1095355460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 2321860464

約数和(自身を除く): 1226505004

約数列:

[1, 2, 4, 5, 10, 20, 197, 317, 394, 634, 788, 877, 985, 1268, 1585, 1754, 1970, 3170, 3508, 3940, 4385, 6340, 8770, 17540, 62449, 124898, 172769, 249796, 278009, 312245, 345538, 556018, 624490, 691076, 863845, 1112036, 1248980, 1390045, 1727690, 2780090, 3455380, 5560180, 54767773, 109535546, 219071092, 273838865, 547677730, 1095355460]

約数ペア:

[(1, 1095355460), (2, 547677730), (4, 273838865), (5, 219071092), (10, 109535546), (20, 54767773), (197, 5560180), (317, 3455380), (394, 2780090), (634, 1727690), (788, 1390045), (877, 1248980), (985, 1112036), (1268, 863845), (1585, 691076), (1754, 624490), (1970, 556018), (3170, 345538), (3508, 312245), (3940, 278009), (4385, 249796), (6340, 172769), (8770, 124898), (17540, 62449)]