23023780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 55142640

約数和(自身を除く): 32118860

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, 4420, 5209, 10418, 20836, 26045, 52090, 67717, 88553, 104180, 135434, 177106, 270868, 338585, 354212, 442765, 677170, 885530, 1151189, 1354340, 1771060, 2302378, 4604756, 5755945, 11511890, 23023780]

約数ペア:

[(1, 23023780), (2, 11511890), (4, 5755945), (5, 4604756), (10, 2302378), (13, 1771060), (17, 1354340), (20, 1151189), (26, 885530), (34, 677170), (52, 442765), (65, 354212), (68, 338585), (85, 270868), (130, 177106), (170, 135434), (221, 104180), (260, 88553), (340, 67717), (442, 52090), (884, 26045), (1105, 20836), (2210, 10418), (4420, 5209)]