7372820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 19060608

約数和(自身を除く): 11687788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4051, 8102, 16204, 20255, 28357, 40510, 52663, 56714, 81020, 105326, 113428, 141785, 210652, 263315, 283570, 368641, 526630, 567140, 737282, 1053260, 1474564, 1843205, 3686410, 7372820]

約数ペア:

[(1, 7372820), (2, 3686410), (4, 1843205), (5, 1474564), (7, 1053260), (10, 737282), (13, 567140), (14, 526630), (20, 368641), (26, 283570), (28, 263315), (35, 210652), (52, 141785), (65, 113428), (70, 105326), (91, 81020), (130, 56714), (140, 52663), (182, 40510), (260, 28357), (364, 20255), (455, 16204), (910, 8102), (1820, 4051)]