8423220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10799}}^1$

素因数の和:10824

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 16978380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10799, 21598, 32397, 43196, 53995, 64794, 107990, 129588, 140387, 161985, 215980, 280774, 323970, 421161, 561548, 647940, 701935, 842322, 1403870, 1684644, 2105805, 2807740, 4211610, 8423220]

約数ペア:

[(1, 8423220), (2, 4211610), (3, 2807740), (4, 2105805), (5, 1684644), (6, 1403870), (10, 842322), (12, 701935), (13, 647940), (15, 561548), (20, 421161), (26, 323970), (30, 280774), (39, 215980), (52, 161985), (60, 140387), (65, 129588), (78, 107990), (130, 64794), (156, 53995), (195, 43196), (260, 32397), (390, 21598), (780, 10799)]