10098400820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1\times {\mathrm{6781}}^1$

素因数の和:10728

約数の個数: 48

約数和(自身を含む): 22331769600

約数和(自身を除く): 12233368780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3919, 6781, 7838, 13562, 15676, 19595, 27124, 33905, 39190, 67810, 74461, 78380, 128839, 135620, 148922, 257678, 297844, 372305, 515356, 644195, 744610, 1288390, 1489220, 2576780, 26574739, 53149478, 106298956, 132873695, 265747390, 504920041, 531494780, 1009840082, 2019680164, 2524600205, 5049200410, 10098400820]

約数ペア:

[(1, 10098400820), (2, 5049200410), (4, 2524600205), (5, 2019680164), (10, 1009840082), (19, 531494780), (20, 504920041), (38, 265747390), (76, 132873695), (95, 106298956), (190, 53149478), (380, 26574739), (3919, 2576780), (6781, 1489220), (7838, 1288390), (13562, 744610), (15676, 644195), (19595, 515356), (27124, 372305), (33905, 297844), (39190, 257678), (67810, 148922), (74461, 135620), (78380, 128839)]