27669980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 64614144

約数和(自身を除く): 36944164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3433, 4030, 6866, 8060, 13732, 17165, 34330, 44629, 68660, 89258, 106423, 178516, 212846, 223145, 425692, 446290, 532115, 892580, 1064230, 1383499, 2128460, 2766998, 5533996, 6917495, 13834990, 27669980]

約数ペア:

[(1, 27669980), (2, 13834990), (4, 6917495), (5, 5533996), (10, 2766998), (13, 2128460), (20, 1383499), (26, 1064230), (31, 892580), (52, 532115), (62, 446290), (65, 425692), (124, 223145), (130, 212846), (155, 178516), (260, 106423), (310, 89258), (403, 68660), (620, 44629), (806, 34330), (1612, 17165), (2015, 13732), (3433, 8060), (4030, 6866)]