66389620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 152647488

約数和(自身を除く): 86257868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 523, 577, 1046, 1154, 2092, 2308, 2615, 2885, 5230, 5753, 5770, 6347, 10460, 11506, 11540, 12694, 23012, 25388, 28765, 31735, 57530, 63470, 115060, 126940, 301771, 603542, 1207084, 1508855, 3017710, 3319481, 6035420, 6638962, 13277924, 16597405, 33194810, 66389620]

約数ペア:

[(1, 66389620), (2, 33194810), (4, 16597405), (5, 13277924), (10, 6638962), (11, 6035420), (20, 3319481), (22, 3017710), (44, 1508855), (55, 1207084), (110, 603542), (220, 301771), (523, 126940), (577, 115060), (1046, 63470), (1154, 57530), (2092, 31735), (2308, 28765), (2615, 25388), (2885, 23012), (5230, 12694), (5753, 11540), (5770, 11506), (6347, 10460)]