489073420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 1168473600

約数和(自身を除く): 679400180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 164, 205, 220, 236, 295, 410, 451, 590, 649, 820, 902, 919, 1180, 1298, 1804, 1838, 2255, 2419, 2596, 3245, 3676, 4510, 4595, 4838, 6490, 9020, 9190, 9676, 10109, 12095, 12980, 18380, 20218, 24190, 26609, 37679, 40436, 48380, 50545, 53218, 54221, 75358, 101090, 106436, 108442, 133045, 150716, 188395, 202180, 216884, 266090, 271105, 376790, 414469, 532180, 542210, 596431, 753580, 828938, 1084420, 1192862, 1657876, 2072345, 2223061, 2385724, 2982155, 4144690, 4446122, 5964310, 8289380, 8892244, 11115305, 11928620, 22230610, 24453671, 44461220, 48907342, 97814684, 122268355, 244536710, 489073420]

約数ペア:

[(1, 489073420), (2, 244536710), (4, 122268355), (5, 97814684), (10, 48907342), (11, 44461220), (20, 24453671), (22, 22230610), (41, 11928620), (44, 11115305), (55, 8892244), (59, 8289380), (82, 5964310), (110, 4446122), (118, 4144690), (164, 2982155), (205, 2385724), (220, 2223061), (236, 2072345), (295, 1657876), (410, 1192862), (451, 1084420), (590, 828938), (649, 753580), (820, 596431), (902, 542210), (919, 532180), (1180, 414469), (1298, 376790), (1804, 271105), (1838, 266090), (2255, 216884), (2419, 202180), (2596, 188395), (3245, 150716), (3676, 133045), (4510, 108442), (4595, 106436), (4838, 101090), (6490, 75358), (9020, 54221), (9190, 53218), (9676, 50545), (10109, 48380), (12095, 40436), (12980, 37679), (18380, 26609), (20218, 24190)]