49923940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 115214400

約数和(自身を除く): 65290460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1523, 1639, 2980, 3046, 3278, 6092, 6556, 7615, 8195, 15230, 16390, 16753, 30460, 32780, 33506, 67012, 83765, 167530, 226927, 335060, 453854, 907708, 1134635, 2269270, 2496197, 4538540, 4992394, 9984788, 12480985, 24961970, 49923940]

約数ペア:

[(1, 49923940), (2, 24961970), (4, 12480985), (5, 9984788), (10, 4992394), (11, 4538540), (20, 2496197), (22, 2269270), (44, 1134635), (55, 907708), (110, 453854), (149, 335060), (220, 226927), (298, 167530), (596, 83765), (745, 67012), (1490, 33506), (1523, 32780), (1639, 30460), (2980, 16753), (3046, 16390), (3278, 15230), (6092, 8195), (6556, 7615)]