49784020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 124750080

約数和(自身を除く): 74966060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 103, 110, 130, 143, 169, 206, 220, 260, 286, 338, 412, 515, 572, 676, 715, 845, 1030, 1133, 1339, 1430, 1690, 1859, 2060, 2197, 2266, 2678, 2860, 3380, 3718, 4394, 4532, 5356, 5665, 6695, 7436, 8788, 9295, 10985, 11330, 13390, 14729, 17407, 18590, 21970, 22660, 24167, 26780, 29458, 34814, 37180, 43940, 48334, 58916, 69628, 73645, 87035, 96668, 120835, 147290, 174070, 191477, 226291, 241670, 294580, 348140, 382954, 452582, 483340, 765908, 905164, 957385, 1131455, 1914770, 2262910, 2489201, 3829540, 4525820, 4978402, 9956804, 12446005, 24892010, 49784020]

約数ペア:

[(1, 49784020), (2, 24892010), (4, 12446005), (5, 9956804), (10, 4978402), (11, 4525820), (13, 3829540), (20, 2489201), (22, 2262910), (26, 1914770), (44, 1131455), (52, 957385), (55, 905164), (65, 765908), (103, 483340), (110, 452582), (130, 382954), (143, 348140), (169, 294580), (206, 241670), (220, 226291), (260, 191477), (286, 174070), (338, 147290), (412, 120835), (515, 96668), (572, 87035), (676, 73645), (715, 69628), (845, 58916), (1030, 48334), (1133, 43940), (1339, 37180), (1430, 34814), (1690, 29458), (1859, 26780), (2060, 24167), (2197, 22660), (2266, 21970), (2678, 18590), (2860, 17407), (3380, 14729), (3718, 13390), (4394, 11330), (4532, 10985), (5356, 9295), (5665, 8788), (6695, 7436)]