2176460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 5376672

約数和(自身を除く): 3200212

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, 761, 1430, 1522, 2860, 3044, 3805, 7610, 8371, 9893, 15220, 16742, 19786, 33484, 39572, 41855, 49465, 83710, 98930, 108823, 167420, 197860, 217646, 435292, 544115, 1088230, 2176460]

約数ペア:

[(1, 2176460), (2, 1088230), (4, 544115), (5, 435292), (10, 217646), (11, 197860), (13, 167420), (20, 108823), (22, 98930), (26, 83710), (44, 49465), (52, 41855), (55, 39572), (65, 33484), (110, 19786), (130, 16742), (143, 15220), (220, 9893), (260, 8371), (286, 7610), (572, 3805), (715, 3044), (761, 2860), (1430, 1522)]