401384830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47389}}^1$

素因数の和:47425

約数の個数: 48

約数和(自身を含む): 907613280

約数和(自身を除く): 506228450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 47389, 94778, 236945, 331723, 473890, 521279, 663446, 1042558, 1658615, 2606395, 3317230, 3648953, 5212790, 5734069, 7297906, 11468138, 18244765, 28670345, 36489530, 40138483, 57340690, 80276966, 200692415, 401384830]

約数ペア:

[(1, 401384830), (2, 200692415), (5, 80276966), (7, 57340690), (10, 40138483), (11, 36489530), (14, 28670345), (22, 18244765), (35, 11468138), (55, 7297906), (70, 5734069), (77, 5212790), (110, 3648953), (121, 3317230), (154, 2606395), (242, 1658615), (385, 1042558), (605, 663446), (770, 521279), (847, 473890), (1210, 331723), (1694, 236945), (4235, 94778), (8470, 47389)]