2303470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2439890

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 169, 235, 290, 338, 377, 470, 611, 754, 845, 1222, 1363, 1690, 1885, 2726, 3055, 3770, 4901, 6110, 6815, 7943, 9802, 13630, 15886, 17719, 24505, 35438, 39715, 49010, 79430, 88595, 177190, 230347, 460694, 1151735, 2303470]

約数ペア:

[(1, 2303470), (2, 1151735), (5, 460694), (10, 230347), (13, 177190), (26, 88595), (29, 79430), (47, 49010), (58, 39715), (65, 35438), (94, 24505), (130, 17719), (145, 15886), (169, 13630), (235, 9802), (290, 7943), (338, 6815), (377, 6110), (470, 4901), (611, 3770), (754, 3055), (845, 2726), (1222, 1885), (1363, 1690)]