4817020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 11063808

約数和(自身を除く): 6246788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 191, 194, 260, 382, 388, 485, 764, 955, 970, 1261, 1910, 1940, 2483, 2522, 3820, 4966, 5044, 6305, 9932, 12415, 12610, 18527, 24830, 25220, 37054, 49660, 74108, 92635, 185270, 240851, 370540, 481702, 963404, 1204255, 2408510, 4817020]

約数ペア:

[(1, 4817020), (2, 2408510), (4, 1204255), (5, 963404), (10, 481702), (13, 370540), (20, 240851), (26, 185270), (52, 92635), (65, 74108), (97, 49660), (130, 37054), (191, 25220), (194, 24830), (260, 18527), (382, 12610), (388, 12415), (485, 9932), (764, 6305), (955, 5044), (970, 4966), (1261, 3820), (1910, 2522), (1940, 2483)]