8047130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10338790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 239, 259, 370, 455, 478, 481, 518, 910, 962, 1195, 1295, 1673, 2390, 2405, 2590, 3107, 3346, 3367, 4810, 6214, 6734, 8365, 8843, 15535, 16730, 16835, 17686, 21749, 31070, 33670, 43498, 44215, 61901, 88430, 108745, 114959, 123802, 217490, 229918, 309505, 574795, 619010, 804713, 1149590, 1609426, 4023565, 8047130]

約数ペア:

[(1, 8047130), (2, 4023565), (5, 1609426), (7, 1149590), (10, 804713), (13, 619010), (14, 574795), (26, 309505), (35, 229918), (37, 217490), (65, 123802), (70, 114959), (74, 108745), (91, 88430), (130, 61901), (182, 44215), (185, 43498), (239, 33670), (259, 31070), (370, 21749), (455, 17686), (478, 16835), (481, 16730), (518, 15535), (910, 8843), (962, 8365), (1195, 6734), (1295, 6214), (1673, 4810), (2390, 3367), (2405, 3346), (2590, 3107)]