1745493040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{357683}}^1$

素因数の和:357757

約数の個数: 40

約数和(自身を含む): 4124811888

約数和(自身を除く): 2379318848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 357683, 715366, 1430732, 1788415, 2861464, 3576830, 5722928, 7153660, 14307320, 21818663, 28614640, 43637326, 87274652, 109093315, 174549304, 218186630, 349098608, 436373260, 872746520, 1745493040]

約数ペア:

[(1, 1745493040), (2, 872746520), (4, 436373260), (5, 349098608), (8, 218186630), (10, 174549304), (16, 109093315), (20, 87274652), (40, 43637326), (61, 28614640), (80, 21818663), (122, 14307320), (244, 7153660), (305, 5722928), (488, 3576830), (610, 2861464), (976, 1788415), (1220, 1430732), (2440, 715366), (4880, 357683)]