88949980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1831}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 214212096

約数和(自身を除く): 125262116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 1831, 2429, 3470, 3662, 4858, 6940, 7324, 9155, 9716, 12145, 12817, 18310, 24290, 25634, 36620, 48580, 51268, 64085, 128170, 256340, 635357, 1270714, 2541428, 3176785, 4447499, 6353570, 8894998, 12707140, 17789996, 22237495, 44474990, 88949980]

約数ペア:

[(1, 88949980), (2, 44474990), (4, 22237495), (5, 17789996), (7, 12707140), (10, 8894998), (14, 6353570), (20, 4447499), (28, 3176785), (35, 2541428), (70, 1270714), (140, 635357), (347, 256340), (694, 128170), (1388, 64085), (1735, 51268), (1831, 48580), (2429, 36620), (3470, 25634), (3662, 24290), (4858, 18310), (6940, 12817), (7324, 12145), (9155, 9716)]