7072780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 17456544

約数和(自身を除く): 10383764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2473, 2860, 4946, 9892, 12365, 24730, 27203, 32149, 49460, 54406, 64298, 108812, 128596, 136015, 160745, 272030, 321490, 353639, 544060, 642980, 707278, 1414556, 1768195, 3536390, 7072780]

約数ペア:

[(1, 7072780), (2, 3536390), (4, 1768195), (5, 1414556), (10, 707278), (11, 642980), (13, 544060), (20, 353639), (22, 321490), (26, 272030), (44, 160745), (52, 136015), (55, 128596), (65, 108812), (110, 64298), (130, 54406), (143, 49460), (220, 32149), (260, 27203), (286, 24730), (572, 12365), (715, 9892), (1430, 4946), (2473, 2860)]