2313980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2857060

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 59, 74, 106, 118, 148, 185, 212, 236, 265, 295, 370, 530, 590, 740, 1060, 1180, 1961, 2183, 3127, 3922, 4366, 6254, 7844, 8732, 9805, 10915, 12508, 15635, 19610, 21830, 31270, 39220, 43660, 62540, 115699, 231398, 462796, 578495, 1156990, 2313980]

約数ペア:

[(1, 2313980), (2, 1156990), (4, 578495), (5, 462796), (10, 231398), (20, 115699), (37, 62540), (53, 43660), (59, 39220), (74, 31270), (106, 21830), (118, 19610), (148, 15635), (185, 12508), (212, 10915), (236, 9805), (265, 8732), (295, 7844), (370, 6254), (530, 4366), (590, 3922), (740, 3127), (1060, 2183), (1180, 1961)]