1280452550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2178

約数の個数: 96

約数和(自身を含む): 2742949440

約数和(自身を除く): 1462496890

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 41, 46, 50, 65, 82, 115, 130, 205, 230, 299, 325, 410, 533, 575, 598, 650, 943, 1025, 1066, 1150, 1495, 1886, 2050, 2089, 2665, 2990, 4178, 4715, 5330, 7475, 9430, 10445, 12259, 13325, 14950, 20890, 23575, 24518, 26650, 27157, 47150, 48047, 52225, 54314, 61295, 85649, 96094, 104450, 122590, 135785, 171298, 240235, 271570, 306475, 428245, 480470, 612950, 624611, 678925, 856490, 1113437, 1201175, 1249222, 1357850, 1969927, 2141225, 2226874, 2402350, 3123055, 3939854, 4282450, 5567185, 6246110, 9849635, 11134370, 15615275, 19699270, 25609051, 27835925, 31230550, 49248175, 51218102, 55671850, 98496350, 128045255, 256090510, 640226275, 1280452550]

約数ペア:

[(1, 1280452550), (2, 640226275), (5, 256090510), (10, 128045255), (13, 98496350), (23, 55671850), (25, 51218102), (26, 49248175), (41, 31230550), (46, 27835925), (50, 25609051), (65, 19699270), (82, 15615275), (115, 11134370), (130, 9849635), (205, 6246110), (230, 5567185), (299, 4282450), (325, 3939854), (410, 3123055), (533, 2402350), (575, 2226874), (598, 2141225), (650, 1969927), (943, 1357850), (1025, 1249222), (1066, 1201175), (1150, 1113437), (1495, 856490), (1886, 678925), (2050, 624611), (2089, 612950), (2665, 480470), (2990, 428245), (4178, 306475), (4715, 271570), (5330, 240235), (7475, 171298), (9430, 135785), (10445, 122590), (12259, 104450), (13325, 96094), (14950, 85649), (20890, 61295), (23575, 54314), (24518, 52225), (26650, 48047), (27157, 47150)]