378412100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14957}}^1$

素因数の和:15005

約数の個数: 72

約数和(自身を含む): 934815168

約数和(自身を除く): 556403068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 14957, 25300, 29914, 59828, 74785, 149570, 164527, 299140, 329054, 344011, 373925, 658108, 688022, 747850, 822635, 1376044, 1495700, 1645270, 1720055, 3290540, 3440110, 3784121, 4113175, 6880220, 7568242, 8226350, 8600275, 15136484, 16452700, 17200550, 18920605, 34401100, 37841210, 75682420, 94603025, 189206050, 378412100]

約数ペア:

[(1, 378412100), (2, 189206050), (4, 94603025), (5, 75682420), (10, 37841210), (11, 34401100), (20, 18920605), (22, 17200550), (23, 16452700), (25, 15136484), (44, 8600275), (46, 8226350), (50, 7568242), (55, 6880220), (92, 4113175), (100, 3784121), (110, 3440110), (115, 3290540), (220, 1720055), (230, 1645270), (253, 1495700), (275, 1376044), (460, 822635), (506, 747850), (550, 688022), (575, 658108), (1012, 373925), (1100, 344011), (1150, 329054), (1265, 299140), (2300, 164527), (2530, 149570), (5060, 74785), (6325, 59828), (12650, 29914), (14957, 25300)]