2516890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 4893696

約数和(自身を除く): 2376806

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 353, 706, 713, 1426, 1765, 3530, 3565, 7130, 8119, 10943, 16238, 21886, 40595, 54715, 81190, 109430, 251689, 503378, 1258445, 2516890]

約数ペア:

[(1, 2516890), (2, 1258445), (5, 503378), (10, 251689), (23, 109430), (31, 81190), (46, 54715), (62, 40595), (115, 21886), (155, 16238), (230, 10943), (310, 8119), (353, 7130), (706, 3565), (713, 3530), (1426, 1765)]