2388951700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{7529}}^1$

素因数の和:7729

約数の個数: 72

約数和(自身を含む): 5490273600

約数和(自身を除く): 3101321900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 167, 190, 334, 380, 475, 668, 835, 950, 1670, 1900, 3173, 3340, 4175, 6346, 7529, 8350, 12692, 15058, 15865, 16700, 30116, 31730, 37645, 63460, 75290, 79325, 143051, 150580, 158650, 188225, 286102, 317300, 376450, 572204, 715255, 752900, 1257343, 1430510, 2514686, 2861020, 3576275, 5029372, 6286715, 7152550, 12573430, 14305100, 23889517, 25146860, 31433575, 47779034, 62867150, 95558068, 119447585, 125734300, 238895170, 477790340, 597237925, 1194475850, 2388951700]

約数ペア:

[(1, 2388951700), (2, 1194475850), (4, 597237925), (5, 477790340), (10, 238895170), (19, 125734300), (20, 119447585), (25, 95558068), (38, 62867150), (50, 47779034), (76, 31433575), (95, 25146860), (100, 23889517), (167, 14305100), (190, 12573430), (334, 7152550), (380, 6286715), (475, 5029372), (668, 3576275), (835, 2861020), (950, 2514686), (1670, 1430510), (1900, 1257343), (3173, 752900), (3340, 715255), (4175, 572204), (6346, 376450), (7529, 317300), (8350, 286102), (12692, 188225), (15058, 158650), (15865, 150580), (16700, 143051), (30116, 79325), (31730, 75290), (37645, 63460)]