51456550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{16871}}^1$

素因数の和:16944

約数の個数: 24

約数和(自身を含む): 97283952

約数和(自身を除く): 45827402

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 16871, 33742, 84355, 168710, 421775, 843550, 1029131, 2058262, 5145655, 10291310, 25728275, 51456550]

約数ペア:

[(1, 51456550), (2, 25728275), (5, 10291310), (10, 5145655), (25, 2058262), (50, 1029131), (61, 843550), (122, 421775), (305, 168710), (610, 84355), (1525, 33742), (3050, 16871)]