73920220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 170095968

約数和(自身を除く): 96175748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1213, 1385, 2426, 2770, 3047, 4852, 5540, 6065, 6094, 12130, 12188, 13343, 15235, 24260, 26686, 30470, 53372, 60940, 66715, 133430, 266860, 336001, 672002, 1344004, 1680005, 3360010, 3696011, 6720020, 7392022, 14784044, 18480055, 36960110, 73920220]

約数ペア:

[(1, 73920220), (2, 36960110), (4, 18480055), (5, 14784044), (10, 7392022), (11, 6720020), (20, 3696011), (22, 3360010), (44, 1680005), (55, 1344004), (110, 672002), (220, 336001), (277, 266860), (554, 133430), (1108, 66715), (1213, 60940), (1385, 53372), (2426, 30470), (2770, 26686), (3047, 24260), (4852, 15235), (5540, 13343), (6065, 12188), (6094, 12130)]