2180975545

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5119}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 3193896960

約数和(自身を除く): 1012921415

約数列:

[1, 5, 7, 35, 37, 47, 49, 185, 235, 245, 259, 329, 1295, 1645, 1739, 1813, 2303, 5119, 8695, 9065, 11515, 12173, 25595, 35833, 60865, 85211, 179165, 189403, 240593, 250831, 426055, 947015, 1202965, 1254155, 1325821, 1684151, 6629105, 8420755, 8901941, 9280747, 11789057, 44509705, 46403735, 58945285, 62313587, 311567935, 436195109, 2180975545]

約数ペア:

[(1, 2180975545), (5, 436195109), (7, 311567935), (35, 62313587), (37, 58945285), (47, 46403735), (49, 44509705), (185, 11789057), (235, 9280747), (245, 8901941), (259, 8420755), (329, 6629105), (1295, 1684151), (1645, 1325821), (1739, 1254155), (1813, 1202965), (2303, 947015), (5119, 426055), (8695, 250831), (9065, 240593), (11515, 189403), (12173, 179165), (25595, 85211), (35833, 60865)]