10219820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 13911700

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 1709, 2990, 3418, 5980, 6836, 8545, 17090, 22217, 34180, 39307, 44434, 78614, 88868, 111085, 157228, 196535, 222170, 393070, 444340, 510991, 786140, 1021982, 2043964, 2554955, 5109910, 10219820]

約数ペア:

[(1, 10219820), (2, 5109910), (4, 2554955), (5, 2043964), (10, 1021982), (13, 786140), (20, 510991), (23, 444340), (26, 393070), (46, 222170), (52, 196535), (65, 157228), (92, 111085), (115, 88868), (130, 78614), (230, 44434), (260, 39307), (299, 34180), (460, 22217), (598, 17090), (1196, 8545), (1495, 6836), (1709, 5980), (2990, 3418)]