1909460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2880556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 593, 644, 805, 1186, 1610, 2372, 2965, 3220, 4151, 5930, 8302, 11860, 13639, 16604, 20755, 27278, 41510, 54556, 68195, 83020, 95473, 136390, 190946, 272780, 381892, 477365, 954730, 1909460]

約数ペア:

[(1, 1909460), (2, 954730), (4, 477365), (5, 381892), (7, 272780), (10, 190946), (14, 136390), (20, 95473), (23, 83020), (28, 68195), (35, 54556), (46, 41510), (70, 27278), (92, 20755), (115, 16604), (140, 13639), (161, 11860), (230, 8302), (322, 5930), (460, 4151), (593, 3220), (644, 2965), (805, 2372), (1186, 1610)]