636474890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{37199}}^1$

素因数の和:37294

約数の個数: 32

約数和(自身を含む): 1205280000

約数和(自身を除く): 568805110

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1711, 3422, 8555, 17110, 37199, 74398, 185995, 371990, 1078771, 2157542, 2194741, 4389482, 5393855, 10787710, 10973705, 21947410, 63647489, 127294978, 318237445, 636474890]

約数ペア:

[(1, 636474890), (2, 318237445), (5, 127294978), (10, 63647489), (29, 21947410), (58, 10973705), (59, 10787710), (118, 5393855), (145, 4389482), (290, 2194741), (295, 2157542), (590, 1078771), (1711, 371990), (3422, 185995), (8555, 74398), (17110, 37199)]