23912540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 30301732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1327, 1802, 2654, 3604, 4505, 5308, 6635, 9010, 13270, 18020, 22559, 26540, 45118, 70331, 90236, 112795, 140662, 225590, 281324, 351655, 451180, 703310, 1195627, 1406620, 2391254, 4782508, 5978135, 11956270, 23912540]

約数ペア:

[(1, 23912540), (2, 11956270), (4, 5978135), (5, 4782508), (10, 2391254), (17, 1406620), (20, 1195627), (34, 703310), (53, 451180), (68, 351655), (85, 281324), (106, 225590), (170, 140662), (212, 112795), (265, 90236), (340, 70331), (530, 45118), (901, 26540), (1060, 22559), (1327, 18020), (1802, 13270), (2654, 9010), (3604, 6635), (4505, 5308)]