4220940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 11950848

約数和(自身を除く): 7729908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 683, 1030, 1236, 1366, 1545, 2049, 2060, 2732, 3090, 3415, 4098, 6180, 6830, 8196, 10245, 13660, 20490, 40980, 70349, 140698, 211047, 281396, 351745, 422094, 703490, 844188, 1055235, 1406980, 2110470, 4220940]

約数ペア:

[(1, 4220940), (2, 2110470), (3, 1406980), (4, 1055235), (5, 844188), (6, 703490), (10, 422094), (12, 351745), (15, 281396), (20, 211047), (30, 140698), (60, 70349), (103, 40980), (206, 20490), (309, 13660), (412, 10245), (515, 8196), (618, 6830), (683, 6180), (1030, 4098), (1236, 3415), (1366, 3090), (1545, 2732), (2049, 2060)]