29663660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 67492992

約数和(自身を除く): 37829332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 421, 542, 842, 1084, 1355, 1684, 2105, 2710, 3523, 4210, 5420, 5473, 7046, 8420, 10946, 14092, 17615, 21892, 27365, 35230, 54730, 70460, 109460, 114091, 228182, 456364, 570455, 1140910, 1483183, 2281820, 2966366, 5932732, 7415915, 14831830, 29663660]

約数ペア:

[(1, 29663660), (2, 14831830), (4, 7415915), (5, 5932732), (10, 2966366), (13, 2281820), (20, 1483183), (26, 1140910), (52, 570455), (65, 456364), (130, 228182), (260, 114091), (271, 109460), (421, 70460), (542, 54730), (842, 35230), (1084, 27365), (1355, 21892), (1684, 17615), (2105, 14092), (2710, 10946), (3523, 8420), (4210, 7046), (5420, 5473)]