79645220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 171678528

約数和(自身を除く): 92033308

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 227, 265, 331, 454, 530, 662, 908, 1060, 1135, 1324, 1655, 2270, 3310, 4540, 6620, 12031, 17543, 24062, 35086, 48124, 60155, 70172, 75137, 87715, 120310, 150274, 175430, 240620, 300548, 350860, 375685, 751370, 1502740, 3982261, 7964522, 15929044, 19911305, 39822610, 79645220]

約数ペア:

[(1, 79645220), (2, 39822610), (4, 19911305), (5, 15929044), (10, 7964522), (20, 3982261), (53, 1502740), (106, 751370), (212, 375685), (227, 350860), (265, 300548), (331, 240620), (454, 175430), (530, 150274), (662, 120310), (908, 87715), (1060, 75137), (1135, 70172), (1324, 60155), (1655, 48124), (2270, 35086), (3310, 24062), (4540, 17543), (6620, 12031)]