2695420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 6971328

約数和(自身を除く): 4275908

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, 1481, 1820, 2962, 5924, 7405, 10367, 14810, 19253, 20734, 29620, 38506, 41468, 51835, 77012, 96265, 103670, 134771, 192530, 207340, 269542, 385060, 539084, 673855, 1347710, 2695420]

約数ペア:

[(1, 2695420), (2, 1347710), (4, 673855), (5, 539084), (7, 385060), (10, 269542), (13, 207340), (14, 192530), (20, 134771), (26, 103670), (28, 96265), (35, 77012), (52, 51835), (65, 41468), (70, 38506), (91, 29620), (130, 20734), (140, 19253), (182, 14810), (260, 10367), (364, 7405), (455, 5924), (910, 2962), (1481, 1820)]