99641620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 226871568

約数和(自身を除く): 127229948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 2441, 3140, 4082, 4882, 8164, 9764, 10205, 12205, 20410, 24410, 31733, 40820, 48820, 63466, 126932, 158665, 317330, 383237, 634660, 766474, 1532948, 1916185, 3832370, 4982081, 7664740, 9964162, 19928324, 24910405, 49820810, 99641620]

約数ペア:

[(1, 99641620), (2, 49820810), (4, 24910405), (5, 19928324), (10, 9964162), (13, 7664740), (20, 4982081), (26, 3832370), (52, 1916185), (65, 1532948), (130, 766474), (157, 634660), (260, 383237), (314, 317330), (628, 158665), (785, 126932), (1570, 63466), (2041, 48820), (2441, 40820), (3140, 31733), (4082, 24410), (4882, 20410), (8164, 12205), (9764, 10205)]