19933334450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 38472537600

約数和(自身を除く): 18539203150

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 178, 223, 265, 379, 445, 446, 530, 758, 890, 1115, 1325, 1895, 2225, 2230, 2650, 3790, 4450, 4717, 5575, 9434, 9475, 11150, 11819, 18950, 19847, 20087, 23585, 23638, 33731, 39694, 40174, 47170, 59095, 67462, 84517, 99235, 100435, 117925, 118190, 168655, 169034, 198470, 200870, 235850, 295475, 337310, 422585, 496175, 502175, 590950, 843275, 845170, 992350, 1004350, 1051891, 1686550, 1787743, 2103782, 2112925, 3575486, 4225850, 4479401, 5259455, 7522013, 8938715, 8958802, 10518910, 15044026, 17877430, 22397005, 26297275, 37610065, 44693575, 44794010, 52594550, 75220130, 89387150, 111985025, 188050325, 223970050, 376100650, 398666689, 797333378, 1993333445, 3986666890, 9966667225, 19933334450]

約数ペア:

[(1, 19933334450), (2, 9966667225), (5, 3986666890), (10, 1993333445), (25, 797333378), (50, 398666689), (53, 376100650), (89, 223970050), (106, 188050325), (178, 111985025), (223, 89387150), (265, 75220130), (379, 52594550), (445, 44794010), (446, 44693575), (530, 37610065), (758, 26297275), (890, 22397005), (1115, 17877430), (1325, 15044026), (1895, 10518910), (2225, 8958802), (2230, 8938715), (2650, 7522013), (3790, 5259455), (4450, 4479401), (4717, 4225850), (5575, 3575486), (9434, 2112925), (9475, 2103782), (11150, 1787743), (11819, 1686550), (18950, 1051891), (19847, 1004350), (20087, 992350), (23585, 845170), (23638, 843275), (33731, 590950), (39694, 502175), (40174, 496175), (47170, 422585), (59095, 337310), (67462, 295475), (84517, 235850), (99235, 200870), (100435, 198470), (117925, 169034), (118190, 168655)]