486649540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{11483}}^1$

素因数の和:11668

約数の個数: 48

約数和(自身を含む): 1107425088

約数和(自身を除く): 620775548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 11483, 21190, 22966, 42380, 45932, 57415, 114830, 149279, 229660, 298558, 597116, 746395, 1492790, 1871729, 2985580, 3743458, 7486916, 9358645, 18717290, 24332477, 37434580, 48664954, 97329908, 121662385, 243324770, 486649540]

約数ペア:

[(1, 486649540), (2, 243324770), (4, 121662385), (5, 97329908), (10, 48664954), (13, 37434580), (20, 24332477), (26, 18717290), (52, 9358645), (65, 7486916), (130, 3743458), (163, 2985580), (260, 1871729), (326, 1492790), (652, 746395), (815, 597116), (1630, 298558), (2119, 229660), (3260, 149279), (4238, 114830), (8476, 57415), (10595, 45932), (11483, 42380), (21190, 22966)]