17388920840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{788971}}^1$

素因数の和:789030

約数の個数: 64

約数和(自身を含む): 42604488000

約数和(自身を除く): 25215567160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 788971, 1577942, 3155884, 3944855, 6311768, 7889710, 14990449, 15779420, 22880159, 29980898, 31558840, 45760318, 59961796, 74952245, 91520636, 114400795, 119923592, 149904490, 183041272, 228801590, 299808980, 434723021, 457603180, 599617960, 869446042, 915206360, 1738892084, 2173615105, 3477784168, 4347230210, 8694460420, 17388920840]

約数ペア:

[(1, 17388920840), (2, 8694460420), (4, 4347230210), (5, 3477784168), (8, 2173615105), (10, 1738892084), (19, 915206360), (20, 869446042), (29, 599617960), (38, 457603180), (40, 434723021), (58, 299808980), (76, 228801590), (95, 183041272), (116, 149904490), (145, 119923592), (152, 114400795), (190, 91520636), (232, 74952245), (290, 59961796), (380, 45760318), (551, 31558840), (580, 29980898), (760, 22880159), (1102, 15779420), (1160, 14990449), (2204, 7889710), (2755, 6311768), (4408, 3944855), (5510, 3155884), (11020, 1577942), (22040, 788971)]