637629890

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 1157345280

約数和(自身を除く): 519715390

約数列:

[1, 2, 5, 10, 229, 383, 458, 727, 766, 1145, 1454, 1915, 2290, 3635, 3830, 7270, 87707, 166483, 175414, 278441, 332966, 438535, 556882, 832415, 877070, 1392205, 1664830, 2784410, 63762989, 127525978, 318814945, 637629890]

約数ペア:

[(1, 637629890), (2, 318814945), (5, 127525978), (10, 63762989), (229, 2784410), (383, 1664830), (458, 1392205), (727, 877070), (766, 832415), (1145, 556882), (1454, 438535), (1915, 332966), (2290, 278441), (3635, 175414), (3830, 166483), (7270, 87707)]