458698940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{105691}}^1$

素因数の和:105738

約数の個数: 48

約数和(自身を含む): 1136400384

約数和(自身を除く): 677701444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 105691, 211382, 422764, 528455, 739837, 1056910, 1479674, 2113820, 2959348, 3276421, 3699185, 6552842, 7398370, 13105684, 14796740, 16382105, 22934947, 32764210, 45869894, 65528420, 91739788, 114674735, 229349470, 458698940]

約数ペア:

[(1, 458698940), (2, 229349470), (4, 114674735), (5, 91739788), (7, 65528420), (10, 45869894), (14, 32764210), (20, 22934947), (28, 16382105), (31, 14796740), (35, 13105684), (62, 7398370), (70, 6552842), (124, 3699185), (140, 3276421), (155, 2959348), (217, 2113820), (310, 1479674), (434, 1056910), (620, 739837), (868, 528455), (1085, 422764), (2170, 211382), (4340, 105691)]