969784660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{38453}}^1$

素因数の和:38572

約数の個数: 48

約数和(自身を含む): 2215873296

約数和(自身を除く): 1246088636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 38453, 76906, 153812, 192265, 384530, 499889, 769060, 999778, 1999556, 2499445, 3729941, 4998890, 7459882, 9997780, 14919764, 18649705, 37299410, 48489233, 74598820, 96978466, 193956932, 242446165, 484892330, 969784660]

約数ペア:

[(1, 969784660), (2, 484892330), (4, 242446165), (5, 193956932), (10, 96978466), (13, 74598820), (20, 48489233), (26, 37299410), (52, 18649705), (65, 14919764), (97, 9997780), (130, 7459882), (194, 4998890), (260, 3729941), (388, 2499445), (485, 1999556), (970, 999778), (1261, 769060), (1940, 499889), (2522, 384530), (5044, 192265), (6305, 153812), (12610, 76906), (25220, 38453)]