47535740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19973}}^1$

素因数の和:20006

約数の個数: 48

約数和(自身を含む): 120802752

約数和(自身を除く): 73267012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 19973, 39946, 79892, 99865, 139811, 199730, 279622, 339541, 399460, 559244, 679082, 699055, 1358164, 1398110, 1697705, 2376787, 2796220, 3395410, 4753574, 6790820, 9507148, 11883935, 23767870, 47535740]

約数ペア:

[(1, 47535740), (2, 23767870), (4, 11883935), (5, 9507148), (7, 6790820), (10, 4753574), (14, 3395410), (17, 2796220), (20, 2376787), (28, 1697705), (34, 1398110), (35, 1358164), (68, 699055), (70, 679082), (85, 559244), (119, 399460), (140, 339541), (170, 279622), (238, 199730), (340, 139811), (476, 99865), (595, 79892), (1190, 39946), (2380, 19973)]