11982620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 28703808

約数和(自身を除く): 16721188

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2711, 4420, 5422, 10844, 13555, 27110, 35243, 46087, 54220, 70486, 92174, 140972, 176215, 184348, 230435, 352430, 460870, 599131, 704860, 921740, 1198262, 2396524, 2995655, 5991310, 11982620]

約数ペア:

[(1, 11982620), (2, 5991310), (4, 2995655), (5, 2396524), (10, 1198262), (13, 921740), (17, 704860), (20, 599131), (26, 460870), (34, 352430), (52, 230435), (65, 184348), (68, 176215), (85, 140972), (130, 92174), (170, 70486), (221, 54220), (260, 46087), (340, 35243), (442, 27110), (884, 13555), (1105, 10844), (2210, 5422), (2711, 4420)]