38145940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 92736000

約数和(自身を除く): 54590060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3449, 5530, 6898, 11060, 13796, 17245, 24143, 34490, 48286, 68980, 96572, 120715, 241430, 272471, 482860, 544942, 1089884, 1362355, 1907297, 2724710, 3814594, 5449420, 7629188, 9536485, 19072970, 38145940]

約数ペア:

[(1, 38145940), (2, 19072970), (4, 9536485), (5, 7629188), (7, 5449420), (10, 3814594), (14, 2724710), (20, 1907297), (28, 1362355), (35, 1089884), (70, 544942), (79, 482860), (140, 272471), (158, 241430), (316, 120715), (395, 96572), (553, 68980), (790, 48286), (1106, 34490), (1580, 24143), (2212, 17245), (2765, 13796), (3449, 11060), (5530, 6898)]