28367513020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{18077}}^1$

素因数の和:19123

約数の個数: 96

約数和(自身を含む): 74348305920

約数和(自身を除く): 45980792900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1019, 1540, 2038, 4076, 5095, 7133, 10190, 11209, 14266, 18077, 20380, 22418, 28532, 35665, 36154, 44836, 56045, 71330, 72308, 78463, 90385, 112090, 126539, 142660, 156926, 180770, 198847, 224180, 253078, 313852, 361540, 392315, 397694, 506156, 632695, 784630, 795388, 994235, 1265390, 1391929, 1569260, 1988470, 2530780, 2783858, 3976940, 5567716, 6959645, 13919290, 18420463, 27838580, 36840926, 73681852, 92102315, 128943241, 184204630, 202625093, 257886482, 368409260, 405250186, 515772964, 644716205, 810500372, 1013125465, 1289432410, 1418375651, 2026250930, 2578864820, 2836751302, 4052501860, 5673502604, 7091878255, 14183756510, 28367513020]

約数ペア:

[(1, 28367513020), (2, 14183756510), (4, 7091878255), (5, 5673502604), (7, 4052501860), (10, 2836751302), (11, 2578864820), (14, 2026250930), (20, 1418375651), (22, 1289432410), (28, 1013125465), (35, 810500372), (44, 644716205), (55, 515772964), (70, 405250186), (77, 368409260), (110, 257886482), (140, 202625093), (154, 184204630), (220, 128943241), (308, 92102315), (385, 73681852), (770, 36840926), (1019, 27838580), (1540, 18420463), (2038, 13919290), (4076, 6959645), (5095, 5567716), (7133, 3976940), (10190, 2783858), (11209, 2530780), (14266, 1988470), (18077, 1569260), (20380, 1391929), (22418, 1265390), (28532, 994235), (35665, 795388), (36154, 784630), (44836, 632695), (56045, 506156), (71330, 397694), (72308, 392315), (78463, 361540), (90385, 313852), (112090, 253078), (126539, 224180), (142660, 198847), (156926, 180770)]