8793590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 18942336

約数和(自身を除く): 10148746

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 173, 221, 230, 299, 346, 391, 442, 598, 782, 865, 1105, 1495, 1730, 1955, 2210, 2249, 2941, 2990, 3910, 3979, 4498, 5083, 5882, 7958, 10166, 11245, 14705, 19895, 22490, 25415, 29410, 38233, 39790, 50830, 51727, 67643, 76466, 103454, 135286, 191165, 258635, 338215, 382330, 517270, 676430, 879359, 1758718, 4396795, 8793590]

約数ペア:

[(1, 8793590), (2, 4396795), (5, 1758718), (10, 879359), (13, 676430), (17, 517270), (23, 382330), (26, 338215), (34, 258635), (46, 191165), (65, 135286), (85, 103454), (115, 76466), (130, 67643), (170, 51727), (173, 50830), (221, 39790), (230, 38233), (299, 29410), (346, 25415), (391, 22490), (442, 19895), (598, 14705), (782, 11245), (865, 10166), (1105, 7958), (1495, 5882), (1730, 5083), (1955, 4498), (2210, 3979), (2249, 3910), (2941, 2990)]