1138314760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 2826835200

約数和(自身を除く): 1688520440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 479, 484, 491, 605, 958, 968, 982, 1210, 1916, 1964, 2395, 2420, 2455, 3832, 3928, 4790, 4840, 4910, 5269, 5401, 9580, 9820, 10538, 10802, 19160, 19640, 21076, 21604, 26345, 27005, 42152, 43208, 52690, 54010, 57959, 59411, 105380, 108020, 115918, 118822, 210760, 216040, 231836, 235189, 237644, 289795, 297055, 463672, 470378, 475288, 579590, 594110, 940756, 1159180, 1175945, 1188220, 1881512, 2318360, 2351890, 2376440, 2587079, 4703780, 5174158, 9407560, 10348316, 12935395, 20696632, 25870790, 28457869, 51741580, 56915738, 103483160, 113831476, 142289345, 227662952, 284578690, 569157380, 1138314760]

約数ペア:

[(1, 1138314760), (2, 569157380), (4, 284578690), (5, 227662952), (8, 142289345), (10, 113831476), (11, 103483160), (20, 56915738), (22, 51741580), (40, 28457869), (44, 25870790), (55, 20696632), (88, 12935395), (110, 10348316), (121, 9407560), (220, 5174158), (242, 4703780), (440, 2587079), (479, 2376440), (484, 2351890), (491, 2318360), (605, 1881512), (958, 1188220), (968, 1175945), (982, 1159180), (1210, 940756), (1916, 594110), (1964, 579590), (2395, 475288), (2420, 470378), (2455, 463672), (3832, 297055), (3928, 289795), (4790, 237644), (4840, 235189), (4910, 231836), (5269, 216040), (5401, 210760), (9580, 118822), (9820, 115918), (10538, 108020), (10802, 105380), (19160, 59411), (19640, 57959), (21076, 54010), (21604, 52690), (26345, 43208), (27005, 42152)]