8473540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 18708480

約数和(自身を除く): 10234940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 173, 310, 316, 346, 395, 620, 692, 790, 865, 1580, 1730, 2449, 3460, 4898, 5363, 9796, 10726, 12245, 13667, 21452, 24490, 26815, 27334, 48980, 53630, 54668, 68335, 107260, 136670, 273340, 423677, 847354, 1694708, 2118385, 4236770, 8473540]

約数ペア:

[(1, 8473540), (2, 4236770), (4, 2118385), (5, 1694708), (10, 847354), (20, 423677), (31, 273340), (62, 136670), (79, 107260), (124, 68335), (155, 54668), (158, 53630), (173, 48980), (310, 27334), (316, 26815), (346, 24490), (395, 21452), (620, 13667), (692, 12245), (790, 10726), (865, 9796), (1580, 5363), (1730, 4898), (2449, 3460)]