1229997890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{44549}}^1$

素因数の和:44818

約数の個数: 32

約数和(自身を含む): 2424945600

約数和(自身を除く): 1194947710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 13805, 27610, 44549, 89098, 222745, 445490, 490039, 980078, 2450195, 4900390, 11181799, 22363598, 55908995, 111817990, 122999789, 245999578, 614998945, 1229997890]

約数ペア:

[(1, 1229997890), (2, 614998945), (5, 245999578), (10, 122999789), (11, 111817990), (22, 55908995), (55, 22363598), (110, 11181799), (251, 4900390), (502, 2450195), (1255, 980078), (2510, 490039), (2761, 445490), (5522, 222745), (13805, 89098), (27610, 44549)]