29918140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7369}}^1$

素因数の和:7414

約数の個数: 48

約数和(自身を含む): 74289600

約数和(自身を除く): 44371460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7369, 14738, 29476, 36845, 51583, 73690, 103166, 147380, 206332, 213701, 257915, 427402, 515830, 854804, 1031660, 1068505, 1495907, 2137010, 2991814, 4274020, 5983628, 7479535, 14959070, 29918140]

約数ペア:

[(1, 29918140), (2, 14959070), (4, 7479535), (5, 5983628), (7, 4274020), (10, 2991814), (14, 2137010), (20, 1495907), (28, 1068505), (29, 1031660), (35, 854804), (58, 515830), (70, 427402), (116, 257915), (140, 213701), (145, 206332), (203, 147380), (290, 103166), (406, 73690), (580, 51583), (812, 36845), (1015, 29476), (2030, 14738), (4060, 7369)]