4390620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 13342896

約数和(自身を除く): 8952276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 433, 507, 676, 780, 845, 866, 1014, 1299, 1690, 1732, 2028, 2165, 2535, 2598, 3380, 4330, 5070, 5196, 5629, 6495, 8660, 10140, 11258, 12990, 16887, 22516, 25980, 28145, 33774, 56290, 67548, 73177, 84435, 112580, 146354, 168870, 219531, 292708, 337740, 365885, 439062, 731770, 878124, 1097655, 1463540, 2195310, 4390620]

約数ペア:

[(1, 4390620), (2, 2195310), (3, 1463540), (4, 1097655), (5, 878124), (6, 731770), (10, 439062), (12, 365885), (13, 337740), (15, 292708), (20, 219531), (26, 168870), (30, 146354), (39, 112580), (52, 84435), (60, 73177), (65, 67548), (78, 56290), (130, 33774), (156, 28145), (169, 25980), (195, 22516), (260, 16887), (338, 12990), (390, 11258), (433, 10140), (507, 8660), (676, 6495), (780, 5629), (845, 5196), (866, 5070), (1014, 4330), (1299, 3380), (1690, 2598), (1732, 2535), (2028, 2165)]