914771860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{2851}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 1960624512

約数和(自身を除く): 1045852652

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 263, 305, 526, 610, 1052, 1220, 1315, 2630, 2851, 5260, 5702, 11404, 14255, 16043, 28510, 32086, 57020, 64172, 80215, 160430, 173911, 320860, 347822, 695644, 749813, 869555, 1499626, 1739110, 2999252, 3478220, 3749065, 7498130, 14996260, 45738593, 91477186, 182954372, 228692965, 457385930, 914771860]

約数ペア:

[(1, 914771860), (2, 457385930), (4, 228692965), (5, 182954372), (10, 91477186), (20, 45738593), (61, 14996260), (122, 7498130), (244, 3749065), (263, 3478220), (305, 2999252), (526, 1739110), (610, 1499626), (1052, 869555), (1220, 749813), (1315, 695644), (2630, 347822), (2851, 320860), (5260, 173911), (5702, 160430), (11404, 80215), (14255, 64172), (16043, 57020), (28510, 32086)]