23951980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 48

約数和(自身を含む): 57365280

約数和(自身を除く): 33413300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5419, 10838, 21676, 27095, 54190, 70447, 92123, 108380, 140894, 184246, 281788, 352235, 368492, 460615, 704470, 921230, 1197599, 1408940, 1842460, 2395198, 4790396, 5987995, 11975990, 23951980]

約数ペア:

[(1, 23951980), (2, 11975990), (4, 5987995), (5, 4790396), (10, 2395198), (13, 1842460), (17, 1408940), (20, 1197599), (26, 921230), (34, 704470), (52, 460615), (65, 368492), (68, 352235), (85, 281788), (130, 184246), (170, 140894), (221, 108380), (260, 92123), (340, 70447), (442, 54190), (884, 27095), (1105, 21676), (2210, 10838), (4420, 5419)]