17255996860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 38007889920

約数和(自身を除く): 20751893060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 571, 617, 620, 790, 1142, 1234, 1580, 2284, 2449, 2468, 2855, 3085, 4898, 5710, 6170, 9796, 11420, 12245, 12340, 17701, 19127, 24490, 35402, 38254, 45109, 48743, 48980, 70804, 76508, 88505, 90218, 95635, 97486, 177010, 180436, 191270, 194972, 225545, 243715, 352307, 354020, 382540, 451090, 487430, 704614, 902180, 974860, 1398379, 1409228, 1511033, 1761535, 2796758, 3022066, 3523070, 5593516, 6044132, 6991895, 7046140, 7555165, 10921517, 13983790, 15110330, 21843034, 27832253, 27967580, 30220660, 43686068, 54607585, 55664506, 109215170, 111329012, 139161265, 218430340, 278322530, 556645060, 862799843, 1725599686, 3451199372, 4313999215, 8627998430, 17255996860]

約数ペア:

[(1, 17255996860), (2, 8627998430), (4, 4313999215), (5, 3451199372), (10, 1725599686), (20, 862799843), (31, 556645060), (62, 278322530), (79, 218430340), (124, 139161265), (155, 111329012), (158, 109215170), (310, 55664506), (316, 54607585), (395, 43686068), (571, 30220660), (617, 27967580), (620, 27832253), (790, 21843034), (1142, 15110330), (1234, 13983790), (1580, 10921517), (2284, 7555165), (2449, 7046140), (2468, 6991895), (2855, 6044132), (3085, 5593516), (4898, 3523070), (5710, 3022066), (6170, 2796758), (9796, 1761535), (11420, 1511033), (12245, 1409228), (12340, 1398379), (17701, 974860), (19127, 902180), (24490, 704614), (35402, 487430), (38254, 451090), (45109, 382540), (48743, 354020), (48980, 352307), (70804, 243715), (76508, 225545), (88505, 194972), (90218, 191270), (95635, 180436), (97486, 177010)]