423075260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20486

約数の個数: 48

約数和(自身を含む): 956188800

約数和(自身を除く): 533113540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20399, 20740, 40798, 81596, 101995, 203990, 346783, 407980, 693566, 1244339, 1387132, 1733915, 2488678, 3467830, 4977356, 6221695, 6935660, 12443390, 21153763, 24886780, 42307526, 84615052, 105768815, 211537630, 423075260]

約数ペア:

[(1, 423075260), (2, 211537630), (4, 105768815), (5, 84615052), (10, 42307526), (17, 24886780), (20, 21153763), (34, 12443390), (61, 6935660), (68, 6221695), (85, 4977356), (122, 3467830), (170, 2488678), (244, 1733915), (305, 1387132), (340, 1244339), (610, 693566), (1037, 407980), (1220, 346783), (2074, 203990), (4148, 101995), (5185, 81596), (10370, 40798), (20399, 20740)]