61713340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 141063552

約数和(自身を除く): 79350212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2447, 2522, 4894, 5044, 6305, 9788, 12235, 12610, 24470, 25220, 31811, 48940, 63622, 127244, 159055, 237359, 318110, 474718, 636220, 949436, 1186795, 2373590, 3085667, 4747180, 6171334, 12342668, 15428335, 30856670, 61713340]

約数ペア:

[(1, 61713340), (2, 30856670), (4, 15428335), (5, 12342668), (10, 6171334), (13, 4747180), (20, 3085667), (26, 2373590), (52, 1186795), (65, 949436), (97, 636220), (130, 474718), (194, 318110), (260, 237359), (388, 159055), (485, 127244), (970, 63622), (1261, 48940), (1940, 31811), (2447, 25220), (2522, 24470), (4894, 12610), (5044, 12235), (6305, 9788)]