29860000

素因数分解:

$2^5\times 5^4\times {\mathrm{1493}}^1$

素因数の和:1523

約数の個数: 60

約数和(自身を含む): 73509282

約数和(自身を除く): 43649282

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1493, 2000, 2500, 2986, 4000, 5000, 5972, 7465, 10000, 11944, 14930, 20000, 23888, 29860, 37325, 47776, 59720, 74650, 119440, 149300, 186625, 238880, 298600, 373250, 597200, 746500, 933125, 1194400, 1493000, 1866250, 2986000, 3732500, 5972000, 7465000, 14930000, 29860000]

約数ペア:

[(1, 29860000), (2, 14930000), (4, 7465000), (5, 5972000), (8, 3732500), (10, 2986000), (16, 1866250), (20, 1493000), (25, 1194400), (32, 933125), (40, 746500), (50, 597200), (80, 373250), (100, 298600), (125, 238880), (160, 186625), (200, 149300), (250, 119440), (400, 74650), (500, 59720), (625, 47776), (800, 37325), (1000, 29860), (1250, 23888), (1493, 20000), (2000, 14930), (2500, 11944), (2986, 10000), (4000, 7465), (5000, 5972)]