453332740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4783}}^1$

素因数の和:5476

約数の個数: 48

約数和(自身を含む): 1089833472

約数和(自身を除く): 636500732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 2708, 3385, 4739, 4783, 6770, 9478, 9566, 13540, 18956, 19132, 23695, 23915, 33481, 47390, 47830, 66962, 94780, 95660, 133924, 167405, 334810, 669620, 3238091, 6476182, 12952364, 16190455, 22666637, 32380910, 45333274, 64761820, 90666548, 113333185, 226666370, 453332740]

約数ペア:

[(1, 453332740), (2, 226666370), (4, 113333185), (5, 90666548), (7, 64761820), (10, 45333274), (14, 32380910), (20, 22666637), (28, 16190455), (35, 12952364), (70, 6476182), (140, 3238091), (677, 669620), (1354, 334810), (2708, 167405), (3385, 133924), (4739, 95660), (4783, 94780), (6770, 66962), (9478, 47830), (9566, 47390), (13540, 33481), (18956, 23915), (19132, 23695)]