31818050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 39052414

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 41, 50, 55, 82, 83, 85, 110, 166, 170, 187, 205, 275, 374, 410, 415, 425, 451, 550, 697, 830, 850, 902, 913, 935, 1025, 1394, 1411, 1826, 1870, 2050, 2075, 2255, 2822, 3403, 3485, 4150, 4510, 4565, 4675, 6806, 6970, 7055, 7667, 9130, 9350, 11275, 14110, 15334, 15521, 17015, 17425, 22550, 22825, 31042, 34030, 34850, 35275, 37433, 38335, 45650, 57851, 70550, 74866, 76670, 77605, 85075, 115702, 155210, 170150, 187165, 191675, 289255, 374330, 383350, 388025, 578510, 636361, 776050, 935825, 1272722, 1446275, 1871650, 2892550, 3181805, 6363610, 15909025, 31818050]

約数ペア:

[(1, 31818050), (2, 15909025), (5, 6363610), (10, 3181805), (11, 2892550), (17, 1871650), (22, 1446275), (25, 1272722), (34, 935825), (41, 776050), (50, 636361), (55, 578510), (82, 388025), (83, 383350), (85, 374330), (110, 289255), (166, 191675), (170, 187165), (187, 170150), (205, 155210), (275, 115702), (374, 85075), (410, 77605), (415, 76670), (425, 74866), (451, 70550), (550, 57851), (697, 45650), (830, 38335), (850, 37433), (902, 35275), (913, 34850), (935, 34030), (1025, 31042), (1394, 22825), (1411, 22550), (1826, 17425), (1870, 17015), (2050, 15521), (2075, 15334), (2255, 14110), (2822, 11275), (3403, 9350), (3485, 9130), (4150, 7667), (4510, 7055), (4565, 6970), (4675, 6806)]