2098172320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{354421}}^1$

素因数の和:354473

約数の個数: 48

約数和(自身を含む): 5090917608

約数和(自身を除く): 2992745288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 354421, 708842, 1417684, 1772105, 2835368, 3544210, 5670736, 7088420, 11341472, 13113577, 14176840, 26227154, 28353680, 52454308, 56707360, 65567885, 104908616, 131135770, 209817232, 262271540, 419634464, 524543080, 1049086160, 2098172320]

約数ペア:

[(1, 2098172320), (2, 1049086160), (4, 524543080), (5, 419634464), (8, 262271540), (10, 209817232), (16, 131135770), (20, 104908616), (32, 65567885), (37, 56707360), (40, 52454308), (74, 28353680), (80, 26227154), (148, 14176840), (160, 13113577), (185, 11341472), (296, 7088420), (370, 5670736), (592, 3544210), (740, 2835368), (1184, 1772105), (1480, 1417684), (2960, 708842), (5920, 354421)]