9636040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 23616000

約数和(自身を除く): 13979960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 409, 589, 620, 760, 818, 1178, 1240, 1636, 2045, 2356, 2945, 3272, 4090, 4712, 5890, 7771, 8180, 11780, 12679, 15542, 16360, 23560, 25358, 31084, 38855, 50716, 62168, 63395, 77710, 101432, 126790, 155420, 240901, 253580, 310840, 481802, 507160, 963604, 1204505, 1927208, 2409010, 4818020, 9636040]

約数ペア:

[(1, 9636040), (2, 4818020), (4, 2409010), (5, 1927208), (8, 1204505), (10, 963604), (19, 507160), (20, 481802), (31, 310840), (38, 253580), (40, 240901), (62, 155420), (76, 126790), (95, 101432), (124, 77710), (152, 63395), (155, 62168), (190, 50716), (248, 38855), (310, 31084), (380, 25358), (409, 23560), (589, 16360), (620, 15542), (760, 12679), (818, 11780), (1178, 8180), (1240, 7771), (1636, 5890), (2045, 4712), (2356, 4090), (2945, 3272)]