9390440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 22550400

約数和(自身を除く): 13159960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 173, 184, 230, 236, 295, 346, 460, 472, 590, 692, 865, 920, 1180, 1357, 1384, 1730, 2360, 2714, 3460, 3979, 5428, 6785, 6920, 7958, 10207, 10856, 13570, 15916, 19895, 20414, 27140, 31832, 39790, 40828, 51035, 54280, 79580, 81656, 102070, 159160, 204140, 234761, 408280, 469522, 939044, 1173805, 1878088, 2347610, 4695220, 9390440]

約数ペア:

[(1, 9390440), (2, 4695220), (4, 2347610), (5, 1878088), (8, 1173805), (10, 939044), (20, 469522), (23, 408280), (40, 234761), (46, 204140), (59, 159160), (92, 102070), (115, 81656), (118, 79580), (173, 54280), (184, 51035), (230, 40828), (236, 39790), (295, 31832), (346, 27140), (460, 20414), (472, 19895), (590, 15916), (692, 13570), (865, 10856), (920, 10207), (1180, 7958), (1357, 6920), (1384, 6785), (1730, 5428), (2360, 3979), (2714, 3460)]