11812450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 25076520

約数和(自身を除く): 13264070

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1069, 1105, 2138, 2210, 5345, 5525, 10690, 11050, 13897, 18173, 26725, 27794, 36346, 53450, 69485, 90865, 138970, 181730, 236249, 347425, 454325, 472498, 694850, 908650, 1181245, 2362490, 5906225, 11812450]

約数ペア:

[(1, 11812450), (2, 5906225), (5, 2362490), (10, 1181245), (13, 908650), (17, 694850), (25, 472498), (26, 454325), (34, 347425), (50, 236249), (65, 181730), (85, 138970), (130, 90865), (170, 69485), (221, 53450), (325, 36346), (425, 27794), (442, 26725), (650, 18173), (850, 13897), (1069, 11050), (1105, 10690), (2138, 5525), (2210, 5345)]