745175080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{110233}}^1$

素因数の和:110270

約数の個数: 48

約数和(自身を含む): 1815553980

約数和(自身を除く): 1070378900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 110233, 220466, 440932, 551165, 881864, 1102330, 1433029, 2204660, 2866058, 4409320, 5732116, 7165145, 11464232, 14330290, 18629377, 28660580, 37258754, 57321160, 74517508, 93146885, 149035016, 186293770, 372587540, 745175080]

約数ペア:

[(1, 745175080), (2, 372587540), (4, 186293770), (5, 149035016), (8, 93146885), (10, 74517508), (13, 57321160), (20, 37258754), (26, 28660580), (40, 18629377), (52, 14330290), (65, 11464232), (104, 7165145), (130, 5732116), (169, 4409320), (260, 2866058), (338, 2204660), (520, 1433029), (676, 1102330), (845, 881864), (1352, 551165), (1690, 440932), (3380, 220466), (6760, 110233)]