4913220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 14817600

約数和(自身を除く): 9904380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6299, 12598, 18897, 25196, 31495, 37794, 62990, 75588, 81887, 94485, 125980, 163774, 188970, 245661, 327548, 377940, 409435, 491322, 818870, 982644, 1228305, 1637740, 2456610, 4913220]

約数ペア:

[(1, 4913220), (2, 2456610), (3, 1637740), (4, 1228305), (5, 982644), (6, 818870), (10, 491322), (12, 409435), (13, 377940), (15, 327548), (20, 245661), (26, 188970), (30, 163774), (39, 125980), (52, 94485), (60, 81887), (65, 75588), (78, 62990), (130, 37794), (156, 31495), (195, 25196), (260, 18897), (390, 12598), (780, 6299)]