28540070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 57198960

約数和(自身を除く): 28658890

約数列:

[1, 2, 5, 10, 13, 26, 59, 61, 65, 118, 122, 130, 295, 305, 590, 610, 767, 793, 1534, 1586, 3599, 3721, 3835, 3965, 7198, 7442, 7670, 7930, 17995, 18605, 35990, 37210, 46787, 48373, 93574, 96746, 219539, 233935, 241865, 439078, 467870, 483730, 1097695, 2195390, 2854007, 5708014, 14270035, 28540070]

約数ペア:

[(1, 28540070), (2, 14270035), (5, 5708014), (10, 2854007), (13, 2195390), (26, 1097695), (59, 483730), (61, 467870), (65, 439078), (118, 241865), (122, 233935), (130, 219539), (295, 96746), (305, 93574), (590, 48373), (610, 46787), (767, 37210), (793, 35990), (1534, 18605), (1586, 17995), (3599, 7930), (3721, 7670), (3835, 7442), (3965, 7198)]