1387458440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 3314416320

約数和(自身を除く): 1926957880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 283, 292, 365, 460, 566, 584, 730, 920, 1132, 1415, 1460, 1679, 2264, 2830, 2920, 3358, 5329, 5660, 6509, 6716, 8395, 10658, 11320, 13018, 13432, 16790, 20659, 21316, 26036, 26645, 32545, 33580, 41318, 42632, 52072, 53290, 65090, 67160, 82636, 103295, 106580, 122567, 130180, 165272, 206590, 213160, 245134, 260360, 413180, 475157, 490268, 612835, 826360, 950314, 980536, 1225670, 1508107, 1900628, 2375785, 2451340, 3016214, 3801256, 4751570, 4902680, 6032428, 7540535, 9503140, 12064856, 15081070, 19006280, 30162140, 34686461, 60324280, 69372922, 138745844, 173432305, 277491688, 346864610, 693729220, 1387458440]

約数ペア:

[(1, 1387458440), (2, 693729220), (4, 346864610), (5, 277491688), (8, 173432305), (10, 138745844), (20, 69372922), (23, 60324280), (40, 34686461), (46, 30162140), (73, 19006280), (92, 15081070), (115, 12064856), (146, 9503140), (184, 7540535), (230, 6032428), (283, 4902680), (292, 4751570), (365, 3801256), (460, 3016214), (566, 2451340), (584, 2375785), (730, 1900628), (920, 1508107), (1132, 1225670), (1415, 980536), (1460, 950314), (1679, 826360), (2264, 612835), (2830, 490268), (2920, 475157), (3358, 413180), (5329, 260360), (5660, 245134), (6509, 213160), (6716, 206590), (8395, 165272), (10658, 130180), (11320, 122567), (13018, 106580), (13432, 103295), (16790, 82636), (20659, 67160), (21316, 65090), (26036, 53290), (26645, 52072), (32545, 42632), (33580, 41318)]