4938965590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{2551}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 9793187712

約数和(自身を除く): 4854222122

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 281, 530, 562, 689, 1378, 1405, 2551, 2810, 3445, 3653, 5102, 6890, 7306, 12755, 14893, 18265, 25510, 29786, 33163, 36530, 66326, 74465, 135203, 148930, 165815, 193609, 270406, 331630, 387218, 676015, 716831, 968045, 1352030, 1433662, 1757639, 1936090, 3515278, 3584155, 7168310, 8788195, 9318803, 17576390, 18637606, 37992043, 46594015, 75984086, 93188030, 189960215, 379920430, 493896559, 987793118, 2469482795, 4938965590]

約数ペア:

[(1, 4938965590), (2, 2469482795), (5, 987793118), (10, 493896559), (13, 379920430), (26, 189960215), (53, 93188030), (65, 75984086), (106, 46594015), (130, 37992043), (265, 18637606), (281, 17576390), (530, 9318803), (562, 8788195), (689, 7168310), (1378, 3584155), (1405, 3515278), (2551, 1936090), (2810, 1757639), (3445, 1433662), (3653, 1352030), (5102, 968045), (6890, 716831), (7306, 676015), (12755, 387218), (14893, 331630), (18265, 270406), (25510, 193609), (29786, 165815), (33163, 148930), (36530, 135203), (66326, 74465)]