1580458007740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{18864383}}^1$

素因数の和:18864522

約数の個数: 48

約数和(自身を含む): 3422753832960

約数和(自身を除く): 1842295825220

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 4189, 8378, 16756, 20945, 41890, 83780, 18864383, 37728766, 75457532, 94321915, 188643830, 377287660, 1112998597, 1339371193, 2225997194, 2678742386, 4451994388, 5357484772, 5564992985, 6696855965, 11129985970, 13393711930, 22259971940, 26787423860, 79022900387, 158045800774, 316091601548, 395114501935, 790229003870, 1580458007740]

約数ペア:

[(1, 1580458007740), (2, 790229003870), (4, 395114501935), (5, 316091601548), (10, 158045800774), (20, 79022900387), (59, 26787423860), (71, 22259971940), (118, 13393711930), (142, 11129985970), (236, 6696855965), (284, 5564992985), (295, 5357484772), (355, 4451994388), (590, 2678742386), (710, 2225997194), (1180, 1339371193), (1420, 1112998597), (4189, 377287660), (8378, 188643830), (16756, 94321915), (20945, 75457532), (41890, 37728766), (83780, 18864383)]