89467888940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{4349}}^1$

素因数の和:5679

約数の個数: 96

約数和(自身を含む): 202577760000

約数和(自身を除く): 113109871060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1259, 1634, 2518, 3268, 4085, 4349, 5036, 6295, 8170, 8698, 12590, 16340, 17396, 21745, 23921, 25180, 43490, 47842, 54137, 82631, 86980, 95684, 108274, 119605, 165262, 187007, 216548, 239210, 270685, 330524, 374014, 413155, 478420, 541370, 748028, 826310, 935035, 1028603, 1082740, 1652620, 1870070, 2057206, 3553133, 3740140, 4114412, 5143015, 5475391, 7106266, 10286030, 10950782, 14212532, 17765665, 20572060, 21901564, 27376955, 35531330, 54753910, 71062660, 104032429, 109507820, 208064858, 235441813, 416129716, 470883626, 520162145, 941767252, 1040324290, 1177209065, 2080648580, 2354418130, 4473394447, 4708836260, 8946788894, 17893577788, 22366972235, 44733944470, 89467888940]

約数ペア:

[(1, 89467888940), (2, 44733944470), (4, 22366972235), (5, 17893577788), (10, 8946788894), (19, 4708836260), (20, 4473394447), (38, 2354418130), (43, 2080648580), (76, 1177209065), (86, 1040324290), (95, 941767252), (172, 520162145), (190, 470883626), (215, 416129716), (380, 235441813), (430, 208064858), (817, 109507820), (860, 104032429), (1259, 71062660), (1634, 54753910), (2518, 35531330), (3268, 27376955), (4085, 21901564), (4349, 20572060), (5036, 17765665), (6295, 14212532), (8170, 10950782), (8698, 10286030), (12590, 7106266), (16340, 5475391), (17396, 5143015), (21745, 4114412), (23921, 3740140), (25180, 3553133), (43490, 2057206), (47842, 1870070), (54137, 1652620), (82631, 1082740), (86980, 1028603), (95684, 935035), (108274, 826310), (119605, 748028), (165262, 541370), (187007, 478420), (216548, 413155), (239210, 374014), (270685, 330524)]