220042250

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 428972544

約数和(自身を除く): 208930294

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 94, 122, 125, 235, 250, 305, 307, 470, 610, 614, 1175, 1525, 1535, 2350, 2867, 3050, 3070, 5734, 5875, 7625, 7675, 11750, 14335, 14429, 15250, 15350, 18727, 28670, 28858, 37454, 38375, 71675, 72145, 76750, 93635, 143350, 144290, 187270, 358375, 360725, 468175, 716750, 721450, 880169, 936350, 1760338, 1803625, 2340875, 3607250, 4400845, 4681750, 8801690, 22004225, 44008450, 110021125, 220042250]

約数ペア:

[(1, 220042250), (2, 110021125), (5, 44008450), (10, 22004225), (25, 8801690), (47, 4681750), (50, 4400845), (61, 3607250), (94, 2340875), (122, 1803625), (125, 1760338), (235, 936350), (250, 880169), (305, 721450), (307, 716750), (470, 468175), (610, 360725), (614, 358375), (1175, 187270), (1525, 144290), (1535, 143350), (2350, 93635), (2867, 76750), (3050, 72145), (3070, 71675), (5734, 38375), (5875, 37454), (7625, 28858), (7675, 28670), (11750, 18727), (14335, 15350), (14429, 15250)]