2379868940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{57457}}^1$

素因数の和:57594

約数の個数: 48

約数和(自身を含む): 5309119200

約数和(自身を除く): 2929250260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 57457, 114914, 229828, 287285, 574570, 1091683, 1149140, 2183366, 4366732, 5458415, 6262813, 10916830, 12525626, 21833660, 25051252, 31314065, 62628130, 118993447, 125256260, 237986894, 475973788, 594967235, 1189934470, 2379868940]

約数ペア:

[(1, 2379868940), (2, 1189934470), (4, 594967235), (5, 475973788), (10, 237986894), (19, 125256260), (20, 118993447), (38, 62628130), (76, 31314065), (95, 25051252), (109, 21833660), (190, 12525626), (218, 10916830), (380, 6262813), (436, 5458415), (545, 4366732), (1090, 2183366), (2071, 1149140), (2180, 1091683), (4142, 574570), (8284, 287285), (10355, 229828), (20710, 114914), (41420, 57457)]