2253863290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{599}}^1\times {\mathrm{1097}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 4743360000

約数和(自身を除く): 2489496710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 599, 686, 1097, 1198, 1715, 2194, 2995, 3430, 4193, 5485, 5990, 7679, 8386, 10970, 15358, 20965, 29351, 38395, 41930, 53753, 58702, 76790, 107506, 146755, 205457, 268765, 293510, 376271, 410914, 537530, 657103, 752542, 1027285, 1314206, 1881355, 2054570, 3285515, 3762710, 4599721, 6571030, 9199442, 22998605, 32198047, 45997210, 64396094, 160990235, 225386329, 321980470, 450772658, 1126931645, 2253863290]

約数ペア:

[(1, 2253863290), (2, 1126931645), (5, 450772658), (7, 321980470), (10, 225386329), (14, 160990235), (35, 64396094), (49, 45997210), (70, 32198047), (98, 22998605), (245, 9199442), (343, 6571030), (490, 4599721), (599, 3762710), (686, 3285515), (1097, 2054570), (1198, 1881355), (1715, 1314206), (2194, 1027285), (2995, 752542), (3430, 657103), (4193, 537530), (5485, 410914), (5990, 376271), (7679, 293510), (8386, 268765), (10970, 205457), (15358, 146755), (20965, 107506), (29351, 76790), (38395, 58702), (41930, 53753)]