552916940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 1176215040

約数和(自身を除く): 623298100

約数列:

[1, 2, 4, 5, 10, 20, 131, 239, 262, 478, 524, 655, 883, 956, 1195, 1310, 1766, 2390, 2620, 3532, 4415, 4780, 8830, 17660, 31309, 62618, 115673, 125236, 156545, 211037, 231346, 313090, 422074, 462692, 578365, 626180, 844148, 1055185, 1156730, 2110370, 2313460, 4220740, 27645847, 55291694, 110583388, 138229235, 276458470, 552916940]

約数ペア:

[(1, 552916940), (2, 276458470), (4, 138229235), (5, 110583388), (10, 55291694), (20, 27645847), (131, 4220740), (239, 2313460), (262, 2110370), (478, 1156730), (524, 1055185), (655, 844148), (883, 626180), (956, 578365), (1195, 462692), (1310, 422074), (1766, 313090), (2390, 231346), (2620, 211037), (3532, 156545), (4415, 125236), (4780, 115673), (8830, 62618), (17660, 31309)]