31417150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 30453890

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 461, 470, 725, 922, 1175, 1363, 1450, 2305, 2350, 2726, 4610, 6815, 11525, 13369, 13630, 21667, 23050, 26738, 34075, 43334, 66845, 68150, 108335, 133690, 216670, 334225, 541675, 628343, 668450, 1083350, 1256686, 3141715, 6283430, 15708575, 31417150]

約数ペア:

[(1, 31417150), (2, 15708575), (5, 6283430), (10, 3141715), (25, 1256686), (29, 1083350), (47, 668450), (50, 628343), (58, 541675), (94, 334225), (145, 216670), (235, 133690), (290, 108335), (461, 68150), (470, 66845), (725, 43334), (922, 34075), (1175, 26738), (1363, 23050), (1450, 21667), (2305, 13630), (2350, 13369), (2726, 11525), (4610, 6815)]