966395420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{40639}}^1$

素因数の和:40718

約数の個数: 48

約数和(自身を含む): 2150668800

約数和(自身を除く): 1184273380

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780, 40639, 81278, 162556, 203195, 406390, 812780, 1178531, 1666199, 2357062, 3332398, 4714124, 5892655, 6664796, 8330995, 11785310, 16661990, 23570620, 33323980, 48319771, 96639542, 193279084, 241598855, 483197710, 966395420]

約数ペア:

[(1, 966395420), (2, 483197710), (4, 241598855), (5, 193279084), (10, 96639542), (20, 48319771), (29, 33323980), (41, 23570620), (58, 16661990), (82, 11785310), (116, 8330995), (145, 6664796), (164, 5892655), (205, 4714124), (290, 3332398), (410, 2357062), (580, 1666199), (820, 1178531), (1189, 812780), (2378, 406390), (4756, 203195), (5945, 162556), (11890, 81278), (23780, 40639)]