48315980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77929}}^1$

素因数の和:77969

約数の個数: 24

約数和(自身を含む): 104737920

約数和(自身を除く): 56421940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77929, 155858, 311716, 389645, 779290, 1558580, 2415799, 4831598, 9663196, 12078995, 24157990, 48315980]

約数ペア:

[(1, 48315980), (2, 24157990), (4, 12078995), (5, 9663196), (10, 4831598), (20, 2415799), (31, 1558580), (62, 779290), (124, 389645), (155, 311716), (310, 155858), (620, 77929)]