4352920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 11521440

約数和(自身を除く): 7168520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 761, 1144, 1430, 1522, 2860, 3044, 3805, 5720, 6088, 7610, 8371, 9893, 15220, 16742, 19786, 30440, 33484, 39572, 41855, 49465, 66968, 79144, 83710, 98930, 108823, 167420, 197860, 217646, 334840, 395720, 435292, 544115, 870584, 1088230, 2176460, 4352920]

約数ペア:

[(1, 4352920), (2, 2176460), (4, 1088230), (5, 870584), (8, 544115), (10, 435292), (11, 395720), (13, 334840), (20, 217646), (22, 197860), (26, 167420), (40, 108823), (44, 98930), (52, 83710), (55, 79144), (65, 66968), (88, 49465), (104, 41855), (110, 39572), (130, 33484), (143, 30440), (220, 19786), (260, 16742), (286, 15220), (440, 9893), (520, 8371), (572, 7610), (715, 6088), (761, 5720), (1144, 3805), (1430, 3044), (1522, 2860)]