2196346480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{450071}}^1$

素因数の和:450145

約数の個数: 40

約数和(自身を含む): 5190230304

約数和(自身を除く): 2993883824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 450071, 900142, 1800284, 2250355, 3600568, 4500710, 7201136, 9001420, 18002840, 27454331, 36005680, 54908662, 109817324, 137271655, 219634648, 274543310, 439269296, 549086620, 1098173240, 2196346480]

約数ペア:

[(1, 2196346480), (2, 1098173240), (4, 549086620), (5, 439269296), (8, 274543310), (10, 219634648), (16, 137271655), (20, 109817324), (40, 54908662), (61, 36005680), (80, 27454331), (122, 18002840), (244, 9001420), (305, 7201136), (488, 4500710), (610, 3600568), (976, 2250355), (1220, 1800284), (2440, 900142), (4880, 450071)]