3961750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 8491392

約数和(自身を除く): 4529642

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 53, 65, 106, 115, 125, 130, 230, 250, 265, 299, 325, 530, 575, 598, 650, 689, 1150, 1219, 1325, 1378, 1495, 1625, 2438, 2650, 2875, 2990, 3250, 3445, 5750, 6095, 6625, 6890, 7475, 12190, 13250, 14950, 15847, 17225, 30475, 31694, 34450, 37375, 60950, 74750, 79235, 86125, 152375, 158470, 172250, 304750, 396175, 792350, 1980875, 3961750]

約数ペア:

[(1, 3961750), (2, 1980875), (5, 792350), (10, 396175), (13, 304750), (23, 172250), (25, 158470), (26, 152375), (46, 86125), (50, 79235), (53, 74750), (65, 60950), (106, 37375), (115, 34450), (125, 31694), (130, 30475), (230, 17225), (250, 15847), (265, 14950), (299, 13250), (325, 12190), (530, 7475), (575, 6890), (598, 6625), (650, 6095), (689, 5750), (1150, 3445), (1219, 3250), (1325, 2990), (1378, 2875), (1495, 2650), (1625, 2438)]