20216230850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1741}}^1$

素因数の和:2508

約数の個数: 96

約数和(自身を含む): 41991955200

約数和(自身を除く): 21775724350

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 719, 850, 950, 1438, 1615, 1741, 3230, 3482, 3595, 7190, 8075, 8705, 12223, 13661, 16150, 17410, 17975, 24446, 27322, 29597, 33079, 35950, 43525, 59194, 61115, 66158, 68305, 87050, 122230, 136610, 147985, 165395, 232237, 295970, 305575, 330790, 341525, 464474, 562343, 611150, 683050, 739925, 826975, 1124686, 1161185, 1251779, 1479850, 1653950, 2322370, 2503558, 2811715, 5623430, 5805925, 6258895, 11611850, 12517790, 14058575, 21280243, 23783801, 28117150, 31294475, 42560486, 47567602, 62588950, 106401215, 118919005, 212802430, 237838010, 404324617, 532006075, 594595025, 808649234, 1064012150, 1189190050, 2021623085, 4043246170, 10108115425, 20216230850]

約数ペア:

[(1, 20216230850), (2, 10108115425), (5, 4043246170), (10, 2021623085), (17, 1189190050), (19, 1064012150), (25, 808649234), (34, 594595025), (38, 532006075), (50, 404324617), (85, 237838010), (95, 212802430), (170, 118919005), (190, 106401215), (323, 62588950), (425, 47567602), (475, 42560486), (646, 31294475), (719, 28117150), (850, 23783801), (950, 21280243), (1438, 14058575), (1615, 12517790), (1741, 11611850), (3230, 6258895), (3482, 5805925), (3595, 5623430), (7190, 2811715), (8075, 2503558), (8705, 2322370), (12223, 1653950), (13661, 1479850), (16150, 1251779), (17410, 1161185), (17975, 1124686), (24446, 826975), (27322, 739925), (29597, 683050), (33079, 611150), (35950, 562343), (43525, 464474), (59194, 341525), (61115, 330790), (66158, 305575), (68305, 295970), (87050, 232237), (122230, 165395), (136610, 147985)]