20176162700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{624649}}^1$

素因数の和:624699

約数の個数: 72

約数和(自身を含む): 48797658000

約数和(自身を除く): 28621495300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 624649, 1249298, 2498596, 3123245, 6246490, 10619033, 11868331, 12492980, 15616225, 21238066, 23736662, 31232450, 42476132, 47473324, 53095165, 59341655, 62464900, 106190330, 118683310, 201761627, 212380660, 237366620, 265475825, 296708275, 403523254, 530951650, 593416550, 807046508, 1008808135, 1061903300, 1186833100, 2017616270, 4035232540, 5044040675, 10088081350, 20176162700]

約数ペア:

[(1, 20176162700), (2, 10088081350), (4, 5044040675), (5, 4035232540), (10, 2017616270), (17, 1186833100), (19, 1061903300), (20, 1008808135), (25, 807046508), (34, 593416550), (38, 530951650), (50, 403523254), (68, 296708275), (76, 265475825), (85, 237366620), (95, 212380660), (100, 201761627), (170, 118683310), (190, 106190330), (323, 62464900), (340, 59341655), (380, 53095165), (425, 47473324), (475, 42476132), (646, 31232450), (850, 23736662), (950, 21238066), (1292, 15616225), (1615, 12492980), (1700, 11868331), (1900, 10619033), (3230, 6246490), (6460, 3123245), (8075, 2498596), (16150, 1249298), (32300, 624649)]