479898850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 921878496

約数和(自身を除く): 441979646

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 131, 205, 262, 410, 655, 1025, 1310, 1787, 2050, 3275, 3574, 5371, 6550, 8935, 10742, 17870, 26855, 44675, 53710, 73267, 89350, 134275, 146534, 234097, 268550, 366335, 468194, 732670, 1170485, 1831675, 2340970, 3663350, 5852425, 9597977, 11704850, 19195954, 47989885, 95979770, 239949425, 479898850]

約数ペア:

[(1, 479898850), (2, 239949425), (5, 95979770), (10, 47989885), (25, 19195954), (41, 11704850), (50, 9597977), (82, 5852425), (131, 3663350), (205, 2340970), (262, 1831675), (410, 1170485), (655, 732670), (1025, 468194), (1310, 366335), (1787, 268550), (2050, 234097), (3275, 146534), (3574, 134275), (5371, 89350), (6550, 73267), (8935, 53710), (10742, 44675), (17870, 26855)]