4778020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 12192768

約数和(自身を除く): 7414748

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 47, 52, 65, 68, 85, 92, 94, 115, 130, 170, 188, 221, 230, 235, 260, 299, 340, 391, 442, 460, 470, 598, 611, 782, 799, 884, 940, 1081, 1105, 1196, 1222, 1495, 1564, 1598, 1955, 2162, 2210, 2444, 2990, 3055, 3196, 3910, 3995, 4324, 4420, 5083, 5405, 5980, 6110, 7820, 7990, 10166, 10387, 10810, 12220, 14053, 15980, 18377, 20332, 20774, 21620, 25415, 28106, 36754, 41548, 50830, 51935, 56212, 70265, 73508, 91885, 101660, 103870, 140530, 183770, 207740, 238901, 281060, 367540, 477802, 955604, 1194505, 2389010, 4778020]

約数ペア:

[(1, 4778020), (2, 2389010), (4, 1194505), (5, 955604), (10, 477802), (13, 367540), (17, 281060), (20, 238901), (23, 207740), (26, 183770), (34, 140530), (46, 103870), (47, 101660), (52, 91885), (65, 73508), (68, 70265), (85, 56212), (92, 51935), (94, 50830), (115, 41548), (130, 36754), (170, 28106), (188, 25415), (221, 21620), (230, 20774), (235, 20332), (260, 18377), (299, 15980), (340, 14053), (391, 12220), (442, 10810), (460, 10387), (470, 10166), (598, 7990), (611, 7820), (782, 6110), (799, 5980), (884, 5405), (940, 5083), (1081, 4420), (1105, 4324), (1196, 3995), (1222, 3910), (1495, 3196), (1564, 3055), (1598, 2990), (1955, 2444), (2162, 2210)]