26163380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 59727360

約数和(自身を除く): 33563980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2221, 2356, 2945, 4442, 5890, 8884, 11105, 11780, 22210, 42199, 44420, 68851, 84398, 137702, 168796, 210995, 275404, 344255, 421990, 688510, 843980, 1308169, 1377020, 2616338, 5232676, 6540845, 13081690, 26163380]

約数ペア:

[(1, 26163380), (2, 13081690), (4, 6540845), (5, 5232676), (10, 2616338), (19, 1377020), (20, 1308169), (31, 843980), (38, 688510), (62, 421990), (76, 344255), (95, 275404), (124, 210995), (155, 168796), (190, 137702), (310, 84398), (380, 68851), (589, 44420), (620, 42199), (1178, 22210), (2221, 11780), (2356, 11105), (2945, 8884), (4442, 5890)]