9621820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 22720320

約数和(自身を除く): 13098500

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, 1609, 2990, 3218, 5980, 6436, 8045, 16090, 20917, 32180, 37007, 41834, 74014, 83668, 104585, 148028, 185035, 209170, 370070, 418340, 481091, 740140, 962182, 1924364, 2405455, 4810910, 9621820]

約数ペア:

[(1, 9621820), (2, 4810910), (4, 2405455), (5, 1924364), (10, 962182), (13, 740140), (20, 481091), (23, 418340), (26, 370070), (46, 209170), (52, 185035), (65, 148028), (92, 104585), (115, 83668), (130, 74014), (230, 41834), (260, 37007), (299, 32180), (460, 20917), (598, 16090), (1196, 8045), (1495, 6436), (1609, 5980), (2990, 3218)]