1570676420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{52321}}^1$

素因数の和:52428

約数の個数: 48

約数和(自身を含む): 3516038400

約数和(自身を除く): 1945361980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 52321, 104642, 209284, 261605, 523210, 994099, 1046420, 1988198, 3976396, 4133359, 4970495, 8266718, 9940990, 16533436, 19881980, 20666795, 41333590, 78533821, 82667180, 157067642, 314135284, 392669105, 785338210, 1570676420]

約数ペア:

[(1, 1570676420), (2, 785338210), (4, 392669105), (5, 314135284), (10, 157067642), (19, 82667180), (20, 78533821), (38, 41333590), (76, 20666795), (79, 19881980), (95, 16533436), (158, 9940990), (190, 8266718), (316, 4970495), (380, 4133359), (395, 3976396), (790, 1988198), (1501, 1046420), (1580, 994099), (3002, 523210), (6004, 261605), (7505, 209284), (15010, 104642), (30020, 52321)]