45018440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^2$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 105318900

約数和(自身を除く): 60300460

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 290, 394, 580, 788, 985, 1160, 1576, 1970, 3940, 5713, 7880, 11426, 22852, 28565, 38809, 45704, 57130, 77618, 114260, 155236, 194045, 228520, 310472, 388090, 776180, 1125461, 1552360, 2250922, 4501844, 5627305, 9003688, 11254610, 22509220, 45018440]

約数ペア:

[(1, 45018440), (2, 22509220), (4, 11254610), (5, 9003688), (8, 5627305), (10, 4501844), (20, 2250922), (29, 1552360), (40, 1125461), (58, 776180), (116, 388090), (145, 310472), (197, 228520), (232, 194045), (290, 155236), (394, 114260), (580, 77618), (788, 57130), (985, 45704), (1160, 38809), (1576, 28565), (1970, 22852), (3940, 11426), (5713, 7880)]