268518140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23029}}^1$

素因数の和:23102

約数の個数: 48

約数和(自身を含む): 626784480

約数和(自身を除く): 358266340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 23029, 46058, 92116, 115145, 230290, 253319, 460580, 506638, 1013276, 1220537, 1266595, 2441074, 2533190, 4882148, 5066380, 6102685, 12205370, 13425907, 24410740, 26851814, 53703628, 67129535, 134259070, 268518140]

約数ペア:

[(1, 268518140), (2, 134259070), (4, 67129535), (5, 53703628), (10, 26851814), (11, 24410740), (20, 13425907), (22, 12205370), (44, 6102685), (53, 5066380), (55, 4882148), (106, 2533190), (110, 2441074), (212, 1266595), (220, 1220537), (265, 1013276), (530, 506638), (583, 460580), (1060, 253319), (1166, 230290), (2332, 115145), (2915, 92116), (5830, 46058), (11660, 23029)]