881846810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 1808593920

約数和(自身を除く): 926747110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 223, 247, 446, 494, 1115, 1235, 1601, 2230, 2470, 2899, 3202, 4237, 5798, 8005, 8474, 14495, 16010, 20813, 21185, 28990, 30419, 41626, 42370, 55081, 60838, 104065, 110162, 152095, 208130, 275405, 304190, 357023, 395447, 550810, 714046, 790894, 1785115, 1977235, 3570230, 3954470, 4641299, 6783437, 9282598, 13566874, 23206495, 33917185, 46412990, 67834370, 88184681, 176369362, 440923405, 881846810]

約数ペア:

[(1, 881846810), (2, 440923405), (5, 176369362), (10, 88184681), (13, 67834370), (19, 46412990), (26, 33917185), (38, 23206495), (65, 13566874), (95, 9282598), (130, 6783437), (190, 4641299), (223, 3954470), (247, 3570230), (446, 1977235), (494, 1785115), (1115, 790894), (1235, 714046), (1601, 550810), (2230, 395447), (2470, 357023), (2899, 304190), (3202, 275405), (4237, 208130), (5798, 152095), (8005, 110162), (8474, 104065), (14495, 60838), (16010, 55081), (20813, 42370), (21185, 41626), (28990, 30419)]