4294180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5685020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 149, 220, 262, 298, 524, 596, 655, 745, 1310, 1441, 1490, 1639, 2620, 2882, 2980, 3278, 5764, 6556, 7205, 8195, 14410, 16390, 19519, 28820, 32780, 39038, 78076, 97595, 195190, 214709, 390380, 429418, 858836, 1073545, 2147090, 4294180]

約数ペア:

[(1, 4294180), (2, 2147090), (4, 1073545), (5, 858836), (10, 429418), (11, 390380), (20, 214709), (22, 195190), (44, 97595), (55, 78076), (110, 39038), (131, 32780), (149, 28820), (220, 19519), (262, 16390), (298, 14410), (524, 8195), (596, 7205), (655, 6556), (745, 5764), (1310, 3278), (1441, 2980), (1490, 2882), (1639, 2620)]