81809620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5800

約数の個数: 48

約数和(自身を含む): 185084928

約数和(自身を除く): 103275308

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5737, 7130, 11474, 14260, 22948, 28685, 57370, 114740, 131951, 177847, 263902, 355694, 527804, 659755, 711388, 889235, 1319510, 1778470, 2639020, 3556940, 4090481, 8180962, 16361924, 20452405, 40904810, 81809620]

約数ペア:

[(1, 81809620), (2, 40904810), (4, 20452405), (5, 16361924), (10, 8180962), (20, 4090481), (23, 3556940), (31, 2639020), (46, 1778470), (62, 1319510), (92, 889235), (115, 711388), (124, 659755), (155, 527804), (230, 355694), (310, 263902), (460, 177847), (620, 131951), (713, 114740), (1426, 57370), (2852, 28685), (3565, 22948), (5737, 14260), (7130, 11474)]