237627340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 507904992

約数和(自身を除く): 270277652

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 257, 332, 415, 514, 557, 830, 1028, 1114, 1285, 1660, 2228, 2570, 2785, 5140, 5570, 11140, 21331, 42662, 46231, 85324, 92462, 106655, 143149, 184924, 213310, 231155, 286298, 426620, 462310, 572596, 715745, 924620, 1431490, 2862980, 11881367, 23762734, 47525468, 59406835, 118813670, 237627340]

約数ペア:

[(1, 237627340), (2, 118813670), (4, 59406835), (5, 47525468), (10, 23762734), (20, 11881367), (83, 2862980), (166, 1431490), (257, 924620), (332, 715745), (415, 572596), (514, 462310), (557, 426620), (830, 286298), (1028, 231155), (1114, 213310), (1285, 184924), (1660, 143149), (2228, 106655), (2570, 92462), (2785, 85324), (5140, 46231), (5570, 42662), (11140, 21331)]