45409240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 108540000

約数和(自身を除く): 63130760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 401, 596, 745, 760, 802, 1192, 1490, 1604, 2005, 2831, 2980, 3208, 4010, 5662, 5960, 7619, 8020, 11324, 14155, 15238, 16040, 22648, 28310, 30476, 38095, 56620, 59749, 60952, 76190, 113240, 119498, 152380, 238996, 298745, 304760, 477992, 597490, 1135231, 1194980, 2270462, 2389960, 4540924, 5676155, 9081848, 11352310, 22704620, 45409240]

約数ペア:

[(1, 45409240), (2, 22704620), (4, 11352310), (5, 9081848), (8, 5676155), (10, 4540924), (19, 2389960), (20, 2270462), (38, 1194980), (40, 1135231), (76, 597490), (95, 477992), (149, 304760), (152, 298745), (190, 238996), (298, 152380), (380, 119498), (401, 113240), (596, 76190), (745, 60952), (760, 59749), (802, 56620), (1192, 38095), (1490, 30476), (1604, 28310), (2005, 22648), (2831, 16040), (2980, 15238), (3208, 14155), (4010, 11324), (5662, 8020), (5960, 7619)]