48474920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 119160720

約数和(自身を除く): 70685800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1277, 1460, 1898, 2554, 2920, 3796, 4745, 5108, 6385, 7592, 9490, 10216, 12770, 16601, 18980, 25540, 33202, 37960, 51080, 66404, 83005, 93221, 132808, 166010, 186442, 332020, 372884, 466105, 664040, 745768, 932210, 1211873, 1864420, 2423746, 3728840, 4847492, 6059365, 9694984, 12118730, 24237460, 48474920]

約数ペア:

[(1, 48474920), (2, 24237460), (4, 12118730), (5, 9694984), (8, 6059365), (10, 4847492), (13, 3728840), (20, 2423746), (26, 1864420), (40, 1211873), (52, 932210), (65, 745768), (73, 664040), (104, 466105), (130, 372884), (146, 332020), (260, 186442), (292, 166010), (365, 132808), (520, 93221), (584, 83005), (730, 66404), (949, 51080), (1277, 37960), (1460, 33202), (1898, 25540), (2554, 18980), (2920, 16601), (3796, 12770), (4745, 10216), (5108, 9490), (6385, 7592)]