51417860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11633}}^1$

素因数の和:11672

約数の個数: 48

約数和(自身を含む): 123134256

約数和(自身を除く): 71716396

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, 11633, 23266, 46532, 58165, 116330, 151229, 197761, 232660, 302458, 395522, 604916, 756145, 791044, 988805, 1512290, 1977610, 2570893, 3024580, 3955220, 5141786, 10283572, 12854465, 25708930, 51417860]

約数ペア:

[(1, 51417860), (2, 25708930), (4, 12854465), (5, 10283572), (10, 5141786), (13, 3955220), (17, 3024580), (20, 2570893), (26, 1977610), (34, 1512290), (52, 988805), (65, 791044), (68, 756145), (85, 604916), (130, 395522), (170, 302458), (221, 232660), (260, 197761), (340, 151229), (442, 116330), (884, 58165), (1105, 46532), (2210, 23266), (4420, 11633)]