4458350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 9426480

約数和(自身を除く): 4968130

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 361, 475, 494, 650, 722, 950, 1235, 1805, 2470, 3610, 4693, 6175, 6859, 9025, 9386, 12350, 13718, 18050, 23465, 34295, 46930, 68590, 89167, 117325, 171475, 178334, 234650, 342950, 445835, 891670, 2229175, 4458350]

約数ペア:

[(1, 4458350), (2, 2229175), (5, 891670), (10, 445835), (13, 342950), (19, 234650), (25, 178334), (26, 171475), (38, 117325), (50, 89167), (65, 68590), (95, 46930), (130, 34295), (190, 23465), (247, 18050), (325, 13718), (361, 12350), (475, 9386), (494, 9025), (650, 6859), (722, 6175), (950, 4693), (1235, 3610), (1805, 2470)]