296803220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4639}}^1$

素因数の和:5112

約数の個数: 48

約数和(自身を含む): 714040320

約数和(自身を除く): 417237100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 4639, 6398, 9140, 9278, 12796, 15995, 18556, 23195, 31990, 32473, 46390, 63980, 64946, 92780, 129892, 162365, 324730, 649460, 2120023, 4240046, 8480092, 10600115, 14840161, 21200230, 29680322, 42400460, 59360644, 74200805, 148401610, 296803220]

約数ペア:

[(1, 296803220), (2, 148401610), (4, 74200805), (5, 59360644), (7, 42400460), (10, 29680322), (14, 21200230), (20, 14840161), (28, 10600115), (35, 8480092), (70, 4240046), (140, 2120023), (457, 649460), (914, 324730), (1828, 162365), (2285, 129892), (3199, 92780), (4570, 64946), (4639, 63980), (6398, 46390), (9140, 32473), (9278, 31990), (12796, 23195), (15995, 18556)]