20234500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 52101504

約数和(自身を除く): 31867004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 283, 286, 325, 500, 550, 566, 572, 650, 715, 1100, 1132, 1300, 1375, 1415, 1430, 1625, 2750, 2830, 2860, 3113, 3250, 3575, 3679, 5500, 5660, 6226, 6500, 7075, 7150, 7358, 12452, 14150, 14300, 14716, 15565, 17875, 18395, 28300, 31130, 35375, 35750, 36790, 40469, 62260, 70750, 71500, 73580, 77825, 80938, 91975, 141500, 155650, 161876, 183950, 202345, 311300, 367900, 389125, 404690, 459875, 778250, 809380, 919750, 1011725, 1556500, 1839500, 2023450, 4046900, 5058625, 10117250, 20234500]

約数ペア:

[(1, 20234500), (2, 10117250), (4, 5058625), (5, 4046900), (10, 2023450), (11, 1839500), (13, 1556500), (20, 1011725), (22, 919750), (25, 809380), (26, 778250), (44, 459875), (50, 404690), (52, 389125), (55, 367900), (65, 311300), (100, 202345), (110, 183950), (125, 161876), (130, 155650), (143, 141500), (220, 91975), (250, 80938), (260, 77825), (275, 73580), (283, 71500), (286, 70750), (325, 62260), (500, 40469), (550, 36790), (566, 35750), (572, 35375), (650, 31130), (715, 28300), (1100, 18395), (1132, 17875), (1300, 15565), (1375, 14716), (1415, 14300), (1430, 14150), (1625, 12452), (2750, 7358), (2830, 7150), (2860, 7075), (3113, 6500), (3250, 6226), (3575, 5660), (3679, 5500)]