392839720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107923}}^1$

素因数の和:107954

約数の個数: 64

約数和(自身を含む): 1087873920

約数和(自身を除く): 695034200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 107923, 215846, 431692, 539615, 755461, 863384, 1079230, 1402999, 1510922, 2158460, 2805998, 3021844, 3777305, 4316920, 5611996, 6043688, 7014995, 7554610, 9820993, 11223992, 14029990, 15109220, 19641986, 28059980, 30218440, 39283972, 49104965, 56119960, 78567944, 98209930, 196419860, 392839720]

約数ペア:

[(1, 392839720), (2, 196419860), (4, 98209930), (5, 78567944), (7, 56119960), (8, 49104965), (10, 39283972), (13, 30218440), (14, 28059980), (20, 19641986), (26, 15109220), (28, 14029990), (35, 11223992), (40, 9820993), (52, 7554610), (56, 7014995), (65, 6043688), (70, 5611996), (91, 4316920), (104, 3777305), (130, 3021844), (140, 2805998), (182, 2158460), (260, 1510922), (280, 1402999), (364, 1079230), (455, 863384), (520, 755461), (728, 539615), (910, 431692), (1820, 215846), (3640, 107923)]