181468420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41813}}^1$

素因数の和:41860

約数の個数: 48

約数和(自身を含む): 449584128

約数和(自身を除く): 268115708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 41813, 83626, 167252, 209065, 292691, 418130, 585382, 836260, 1170764, 1296203, 1463455, 2592406, 2926910, 5184812, 5853820, 6481015, 9073421, 12962030, 18146842, 25924060, 36293684, 45367105, 90734210, 181468420]

約数ペア:

[(1, 181468420), (2, 90734210), (4, 45367105), (5, 36293684), (7, 25924060), (10, 18146842), (14, 12962030), (20, 9073421), (28, 6481015), (31, 5853820), (35, 5184812), (62, 2926910), (70, 2592406), (124, 1463455), (140, 1296203), (155, 1170764), (217, 836260), (310, 585382), (434, 418130), (620, 292691), (868, 209065), (1085, 167252), (2170, 83626), (4340, 41813)]