2104705505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{39023}}^1$

素因数の和:39125

約数の個数: 32

約数和(自身を含む): 3056984064

約数和(自身を除く): 952278559

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2345, 7705, 10787, 39023, 53935, 195115, 273161, 897529, 1365805, 2614541, 4487645, 6282703, 13072705, 18301787, 31413515, 60134443, 91508935, 300672215, 420941101, 2104705505]

約数ペア:

[(1, 2104705505), (5, 420941101), (7, 300672215), (23, 91508935), (35, 60134443), (67, 31413515), (115, 18301787), (161, 13072705), (335, 6282703), (469, 4487645), (805, 2614541), (1541, 1365805), (2345, 897529), (7705, 273161), (10787, 195115), (39023, 53935)]