5204220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12410

約数の個数: 48

約数和(自身を含む): 16654848

約数和(自身を除く): 11450628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12391, 24782, 37173, 49564, 61955, 74346, 86737, 123910, 148692, 173474, 185865, 247820, 260211, 346948, 371730, 433685, 520422, 743460, 867370, 1040844, 1301055, 1734740, 2602110, 5204220]

約数ペア:

[(1, 5204220), (2, 2602110), (3, 1734740), (4, 1301055), (5, 1040844), (6, 867370), (7, 743460), (10, 520422), (12, 433685), (14, 371730), (15, 346948), (20, 260211), (21, 247820), (28, 185865), (30, 173474), (35, 148692), (42, 123910), (60, 86737), (70, 74346), (84, 61955), (105, 49564), (140, 37173), (210, 24782), (420, 12391)]