957293740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4739

約数の個数: 72

約数和(自身を含む): 2213014608

約数和(自身を除く): 1255720868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 169, 244, 260, 305, 338, 610, 676, 793, 845, 1220, 1586, 1690, 3172, 3380, 3965, 4643, 7930, 9286, 10309, 15860, 18572, 20618, 23215, 41236, 46430, 51545, 60359, 92860, 103090, 120718, 206180, 241436, 283223, 301795, 566446, 603590, 784667, 1132892, 1207180, 1416115, 1569334, 2832230, 3138668, 3681899, 3923335, 5664460, 7363798, 7846670, 14727596, 15693340, 18409495, 36818990, 47864687, 73637980, 95729374, 191458748, 239323435, 478646870, 957293740]

約数ペア:

[(1, 957293740), (2, 478646870), (4, 239323435), (5, 191458748), (10, 95729374), (13, 73637980), (20, 47864687), (26, 36818990), (52, 18409495), (61, 15693340), (65, 14727596), (122, 7846670), (130, 7363798), (169, 5664460), (244, 3923335), (260, 3681899), (305, 3138668), (338, 2832230), (610, 1569334), (676, 1416115), (793, 1207180), (845, 1132892), (1220, 784667), (1586, 603590), (1690, 566446), (3172, 301795), (3380, 283223), (3965, 241436), (4643, 206180), (7930, 120718), (9286, 103090), (10309, 92860), (15860, 60359), (18572, 51545), (20618, 46430), (23215, 41236)]