2419550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 5332992

約数和(自身を除く): 2913442

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 223, 310, 350, 434, 446, 775, 1085, 1115, 1550, 1561, 2170, 2230, 3122, 5425, 5575, 6913, 7805, 10850, 11150, 13826, 15610, 34565, 39025, 48391, 69130, 78050, 96782, 172825, 241955, 345650, 483910, 1209775, 2419550]

約数ペア:

[(1, 2419550), (2, 1209775), (5, 483910), (7, 345650), (10, 241955), (14, 172825), (25, 96782), (31, 78050), (35, 69130), (50, 48391), (62, 39025), (70, 34565), (155, 15610), (175, 13826), (217, 11150), (223, 10850), (310, 7805), (350, 6913), (434, 5575), (446, 5425), (775, 3122), (1085, 2230), (1115, 2170), (1550, 1561)]