42194440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 101736000

約数和(自身を除く): 59541560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 941, 1121, 1180, 1882, 2242, 2360, 3764, 4484, 4705, 5605, 7528, 8968, 9410, 11210, 17879, 18820, 22420, 35758, 37640, 44840, 55519, 71516, 89395, 111038, 143032, 178790, 222076, 277595, 357580, 444152, 555190, 715160, 1054861, 1110380, 2109722, 2220760, 4219444, 5274305, 8438888, 10548610, 21097220, 42194440]

約数ペア:

[(1, 42194440), (2, 21097220), (4, 10548610), (5, 8438888), (8, 5274305), (10, 4219444), (19, 2220760), (20, 2109722), (38, 1110380), (40, 1054861), (59, 715160), (76, 555190), (95, 444152), (118, 357580), (152, 277595), (190, 222076), (236, 178790), (295, 143032), (380, 111038), (472, 89395), (590, 71516), (760, 55519), (941, 44840), (1121, 37640), (1180, 35758), (1882, 22420), (2242, 18820), (2360, 17879), (3764, 11210), (4484, 9410), (4705, 8968), (5605, 7528)]