384611980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20393}}^1$

素因数の和:20466

約数の個数: 48

約数和(自身を含む): 863400384

約数和(自身を除く): 478788404

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 20393, 40786, 81572, 101965, 203930, 407860, 469039, 836113, 938078, 1672226, 1876156, 2345195, 3344452, 4180565, 4690390, 8361130, 9380780, 16722260, 19230599, 38461198, 76922396, 96152995, 192305990, 384611980]

約数ペア:

[(1, 384611980), (2, 192305990), (4, 96152995), (5, 76922396), (10, 38461198), (20, 19230599), (23, 16722260), (41, 9380780), (46, 8361130), (82, 4690390), (92, 4180565), (115, 3344452), (164, 2345195), (205, 1876156), (230, 1672226), (410, 938078), (460, 836113), (820, 469039), (943, 407860), (1886, 203930), (3772, 101965), (4715, 81572), (9430, 40786), (18860, 20393)]