69540020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8600

約数の個数: 48

約数和(自身を含む): 163634688

約数和(自身を除く): 94094668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8543, 17086, 34172, 42715, 85430, 93973, 170860, 187946, 316091, 375892, 469865, 632182, 939730, 1264364, 1580455, 1879460, 3160910, 3477001, 6321820, 6954002, 13908004, 17385005, 34770010, 69540020]

約数ペア:

[(1, 69540020), (2, 34770010), (4, 17385005), (5, 13908004), (10, 6954002), (11, 6321820), (20, 3477001), (22, 3160910), (37, 1879460), (44, 1580455), (55, 1264364), (74, 939730), (110, 632182), (148, 469865), (185, 375892), (220, 316091), (370, 187946), (407, 170860), (740, 93973), (814, 85430), (1628, 42715), (2035, 34172), (4070, 17086), (8140, 8543)]