25452020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6089}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 61387200

約数和(自身を除く): 35935180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6089, 12178, 24356, 30445, 60890, 66979, 115691, 121780, 133958, 231382, 267916, 334895, 462764, 578455, 669790, 1156910, 1272601, 1339580, 2313820, 2545202, 5090404, 6363005, 12726010, 25452020]

約数ペア:

[(1, 25452020), (2, 12726010), (4, 6363005), (5, 5090404), (10, 2545202), (11, 2313820), (19, 1339580), (20, 1272601), (22, 1156910), (38, 669790), (44, 578455), (55, 462764), (76, 334895), (95, 267916), (110, 231382), (190, 133958), (209, 121780), (220, 115691), (380, 66979), (418, 60890), (836, 30445), (1045, 24356), (2090, 12178), (4180, 6089)]