3895190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 8065008

約数和(自身を除く): 4169818

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 247, 361, 415, 494, 722, 830, 1079, 1235, 1577, 1805, 2158, 2470, 3154, 3610, 4693, 5395, 7885, 9386, 10790, 15770, 20501, 23465, 29963, 41002, 46930, 59926, 102505, 149815, 205010, 299630, 389519, 779038, 1947595, 3895190]

約数ペア:

[(1, 3895190), (2, 1947595), (5, 779038), (10, 389519), (13, 299630), (19, 205010), (26, 149815), (38, 102505), (65, 59926), (83, 46930), (95, 41002), (130, 29963), (166, 23465), (190, 20501), (247, 15770), (361, 10790), (415, 9386), (494, 7885), (722, 5395), (830, 4693), (1079, 3610), (1235, 3154), (1577, 2470), (1805, 2158)]