17364340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 43029504

約数和(自身を除く): 25665164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4001, 4340, 8002, 16004, 20005, 28007, 40010, 56014, 80020, 112028, 124031, 140035, 248062, 280070, 496124, 560140, 620155, 868217, 1240310, 1736434, 2480620, 3472868, 4341085, 8682170, 17364340]

約数ペア:

[(1, 17364340), (2, 8682170), (4, 4341085), (5, 3472868), (7, 2480620), (10, 1736434), (14, 1240310), (20, 868217), (28, 620155), (31, 560140), (35, 496124), (62, 280070), (70, 248062), (124, 140035), (140, 124031), (155, 112028), (217, 80020), (310, 56014), (434, 40010), (620, 28007), (868, 20005), (1085, 16004), (2170, 8002), (4001, 4340)]