48702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 125884800

約数和(自身を除く): 77181880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 619, 1124, 1238, 1405, 1967, 2248, 2476, 2810, 3095, 3934, 4333, 4952, 5620, 6190, 7868, 8666, 9835, 11240, 12380, 15736, 17332, 19670, 21665, 24760, 34664, 39340, 43330, 78680, 86660, 173320, 173939, 347878, 695756, 869695, 1217573, 1391512, 1739390, 2435146, 3478780, 4870292, 6087865, 6957560, 9740584, 12175730, 24351460, 48702920]

約数ペア:

[(1, 48702920), (2, 24351460), (4, 12175730), (5, 9740584), (7, 6957560), (8, 6087865), (10, 4870292), (14, 3478780), (20, 2435146), (28, 1739390), (35, 1391512), (40, 1217573), (56, 869695), (70, 695756), (140, 347878), (280, 173939), (281, 173320), (562, 86660), (619, 78680), (1124, 43330), (1238, 39340), (1405, 34664), (1967, 24760), (2248, 21665), (2476, 19670), (2810, 17332), (3095, 15736), (3934, 12380), (4333, 11240), (4952, 9835), (5620, 8666), (6190, 7868)]