1934020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 4536000

約数和(自身を除く): 2601980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 149, 220, 236, 295, 298, 590, 596, 649, 745, 1180, 1298, 1490, 1639, 2596, 2980, 3245, 3278, 6490, 6556, 8195, 8791, 12980, 16390, 17582, 32780, 35164, 43955, 87910, 96701, 175820, 193402, 386804, 483505, 967010, 1934020]

約数ペア:

[(1, 1934020), (2, 967010), (4, 483505), (5, 386804), (10, 193402), (11, 175820), (20, 96701), (22, 87910), (44, 43955), (55, 35164), (59, 32780), (110, 17582), (118, 16390), (149, 12980), (220, 8791), (236, 8195), (295, 6556), (298, 6490), (590, 3278), (596, 3245), (649, 2980), (745, 2596), (1180, 1639), (1298, 1490)]