129862070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5519}}^1$

素因数の和:5720

約数の個数: 32

約数和(自身を含む): 253169280

約数和(自身を除く): 123307210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 5519, 11038, 11765, 23530, 27595, 55190, 71747, 143494, 358735, 717470, 998939, 1997878, 4994695, 9989390, 12986207, 25972414, 64931035, 129862070]

約数ペア:

[(1, 129862070), (2, 64931035), (5, 25972414), (10, 12986207), (13, 9989390), (26, 4994695), (65, 1997878), (130, 998939), (181, 717470), (362, 358735), (905, 143494), (1810, 71747), (2353, 55190), (4706, 27595), (5519, 23530), (11038, 11765)]