4078920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 12888000

約数和(自身を除く): 8809080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1789, 2280, 3578, 5367, 7156, 8945, 10734, 14312, 17890, 21468, 26835, 33991, 35780, 42936, 53670, 67982, 71560, 101973, 107340, 135964, 169955, 203946, 214680, 271928, 339910, 407892, 509865, 679820, 815784, 1019730, 1359640, 2039460, 4078920]

約数ペア:

[(1, 4078920), (2, 2039460), (3, 1359640), (4, 1019730), (5, 815784), (6, 679820), (8, 509865), (10, 407892), (12, 339910), (15, 271928), (19, 214680), (20, 203946), (24, 169955), (30, 135964), (38, 107340), (40, 101973), (57, 71560), (60, 67982), (76, 53670), (95, 42936), (114, 35780), (120, 33991), (152, 26835), (190, 21468), (228, 17890), (285, 14312), (380, 10734), (456, 8945), (570, 7156), (760, 5367), (1140, 3578), (1789, 2280)]