117493580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 253108800

約数和(自身を除く): 135615220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 199, 212, 265, 398, 530, 557, 796, 995, 1060, 1114, 1990, 2228, 2785, 3980, 5570, 10547, 11140, 21094, 29521, 42188, 52735, 59042, 105470, 110843, 118084, 147605, 210940, 221686, 295210, 443372, 554215, 590420, 1108430, 2216860, 5874679, 11749358, 23498716, 29373395, 58746790, 117493580]

約数ペア:

[(1, 117493580), (2, 58746790), (4, 29373395), (5, 23498716), (10, 11749358), (20, 5874679), (53, 2216860), (106, 1108430), (199, 590420), (212, 554215), (265, 443372), (398, 295210), (530, 221686), (557, 210940), (796, 147605), (995, 118084), (1060, 110843), (1114, 105470), (1990, 59042), (2228, 52735), (2785, 42188), (3980, 29521), (5570, 21094), (10547, 11140)]