98608940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 212423904

約数和(自身を除く): 113814964

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 305, 524, 610, 617, 655, 1220, 1234, 1310, 2468, 2620, 3085, 6170, 7991, 12340, 15982, 31964, 37637, 39955, 75274, 79910, 80827, 150548, 159820, 161654, 188185, 323308, 376370, 404135, 752740, 808270, 1616540, 4930447, 9860894, 19721788, 24652235, 49304470, 98608940]

約数ペア:

[(1, 98608940), (2, 49304470), (4, 24652235), (5, 19721788), (10, 9860894), (20, 4930447), (61, 1616540), (122, 808270), (131, 752740), (244, 404135), (262, 376370), (305, 323308), (524, 188185), (610, 161654), (617, 159820), (655, 150548), (1220, 80827), (1234, 79910), (1310, 75274), (2468, 39955), (2620, 37637), (3085, 31964), (6170, 15982), (7991, 12340)]