1972092010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 4128952320

約数和(自身を除く): 2156860310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 227, 395, 454, 553, 790, 1106, 1135, 1571, 1589, 2270, 2765, 3142, 3178, 5530, 7855, 7945, 10997, 15710, 15890, 17933, 21994, 35866, 54985, 89665, 109970, 124109, 125531, 179330, 248218, 251062, 356617, 620545, 627655, 713234, 868763, 1241090, 1255310, 1737526, 1783085, 2496319, 3566170, 4343815, 4992638, 8687630, 12481595, 24963190, 28172743, 56345486, 140863715, 197209201, 281727430, 394418402, 986046005, 1972092010]

約数ペア:

[(1, 1972092010), (2, 986046005), (5, 394418402), (7, 281727430), (10, 197209201), (14, 140863715), (35, 56345486), (70, 28172743), (79, 24963190), (158, 12481595), (227, 8687630), (395, 4992638), (454, 4343815), (553, 3566170), (790, 2496319), (1106, 1783085), (1135, 1737526), (1571, 1255310), (1589, 1241090), (2270, 868763), (2765, 713234), (3142, 627655), (3178, 620545), (5530, 356617), (7855, 251062), (7945, 248218), (10997, 179330), (15710, 125531), (15890, 124109), (17933, 109970), (21994, 89665), (35866, 54985)]