19301200

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 47077468

約数和(自身を除く): 27776268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 584, 661, 730, 1168, 1322, 1460, 1825, 2644, 2920, 3305, 3650, 5288, 5840, 6610, 7300, 10576, 13220, 14600, 16525, 26440, 29200, 33050, 48253, 52880, 66100, 96506, 132200, 193012, 241265, 264400, 386024, 482530, 772048, 965060, 1206325, 1930120, 2412650, 3860240, 4825300, 9650600, 19301200]

約数ペア:

[(1, 19301200), (2, 9650600), (4, 4825300), (5, 3860240), (8, 2412650), (10, 1930120), (16, 1206325), (20, 965060), (25, 772048), (40, 482530), (50, 386024), (73, 264400), (80, 241265), (100, 193012), (146, 132200), (200, 96506), (292, 66100), (365, 52880), (400, 48253), (584, 33050), (661, 29200), (730, 26440), (1168, 16525), (1322, 14600), (1460, 13220), (1825, 10576), (2644, 7300), (2920, 6610), (3305, 5840), (3650, 5288)]