1838672290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 4219568640

約数和(自身を除く): 2380896350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 67, 70, 91, 106, 130, 134, 182, 265, 335, 371, 455, 469, 530, 569, 670, 689, 742, 871, 910, 938, 1138, 1378, 1742, 1855, 2345, 2845, 3445, 3551, 3710, 3983, 4355, 4690, 4823, 5690, 6097, 6890, 7102, 7397, 7966, 8710, 9646, 12194, 14794, 17755, 19915, 24115, 24857, 30157, 30485, 35510, 36985, 38123, 39830, 46163, 48230, 49714, 51779, 60314, 60970, 73970, 76246, 92326, 103558, 124285, 150785, 190615, 211099, 230815, 248570, 258895, 266861, 301570, 323141, 381230, 392041, 422198, 461630, 495599, 517790, 533722, 646282, 784082, 991198, 1055495, 1334305, 1615705, 1960205, 2020519, 2110990, 2477995, 2668610, 2744287, 3231410, 3469193, 3920410, 4041038, 4955990, 5488574, 6938386, 10102595, 13721435, 14143633, 17345965, 20205190, 26266747, 27442870, 28287266, 34691930, 52533494, 70718165, 131333735, 141436330, 183867229, 262667470, 367734458, 919336145, 1838672290]

約数ペア:

[(1, 1838672290), (2, 919336145), (5, 367734458), (7, 262667470), (10, 183867229), (13, 141436330), (14, 131333735), (26, 70718165), (35, 52533494), (53, 34691930), (65, 28287266), (67, 27442870), (70, 26266747), (91, 20205190), (106, 17345965), (130, 14143633), (134, 13721435), (182, 10102595), (265, 6938386), (335, 5488574), (371, 4955990), (455, 4041038), (469, 3920410), (530, 3469193), (569, 3231410), (670, 2744287), (689, 2668610), (742, 2477995), (871, 2110990), (910, 2020519), (938, 1960205), (1138, 1615705), (1378, 1334305), (1742, 1055495), (1855, 991198), (2345, 784082), (2845, 646282), (3445, 533722), (3551, 517790), (3710, 495599), (3983, 461630), (4355, 422198), (4690, 392041), (4823, 381230), (5690, 323141), (6097, 301570), (6890, 266861), (7102, 258895), (7397, 248570), (7966, 230815), (8710, 211099), (9646, 190615), (12194, 150785), (14794, 124285), (17755, 103558), (19915, 92326), (24115, 76246), (24857, 73970), (30157, 60970), (30485, 60314), (35510, 51779), (36985, 49714), (38123, 48230), (39830, 46163)]