401080790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{117619}}^1$

素因数の和:117668

約数の個数: 32

約数和(自身を含む): 812989440

約数和(自身を除く): 411908650

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 117619, 235238, 588095, 1176190, 1293809, 2587618, 3646189, 6469045, 7292378, 12938090, 18230945, 36461890, 40108079, 80216158, 200540395, 401080790]

約数ペア:

[(1, 401080790), (2, 200540395), (5, 80216158), (10, 40108079), (11, 36461890), (22, 18230945), (31, 12938090), (55, 7292378), (62, 6469045), (110, 3646189), (155, 2587618), (310, 1293809), (341, 1176190), (682, 588095), (1705, 235238), (3410, 117619)]