1420250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 3144960

約数和(自身を除く): 1724710

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 95, 115, 125, 130, 190, 230, 247, 250, 299, 325, 437, 475, 494, 575, 598, 650, 874, 950, 1150, 1235, 1495, 1625, 2185, 2375, 2470, 2875, 2990, 3250, 4370, 4750, 5681, 5750, 6175, 7475, 10925, 11362, 12350, 14950, 21850, 28405, 30875, 37375, 54625, 56810, 61750, 74750, 109250, 142025, 284050, 710125, 1420250]

約数ペア:

[(1, 1420250), (2, 710125), (5, 284050), (10, 142025), (13, 109250), (19, 74750), (23, 61750), (25, 56810), (26, 54625), (38, 37375), (46, 30875), (50, 28405), (65, 21850), (95, 14950), (115, 12350), (125, 11362), (130, 10925), (190, 7475), (230, 6175), (247, 5750), (250, 5681), (299, 4750), (325, 4370), (437, 3250), (475, 2990), (494, 2875), (575, 2470), (598, 2375), (650, 2185), (874, 1625), (950, 1495), (1150, 1235)]