45545650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 87527880

約数和(自身を除く): 41982230

約数列:

[1, 2, 5, 10, 25, 50, 61, 109, 122, 137, 218, 274, 305, 545, 610, 685, 1090, 1370, 1525, 2725, 3050, 3425, 5450, 6649, 6850, 8357, 13298, 14933, 16714, 29866, 33245, 41785, 66490, 74665, 83570, 149330, 166225, 208925, 332450, 373325, 417850, 746650, 910913, 1821826, 4554565, 9109130, 22772825, 45545650]

約数ペア:

[(1, 45545650), (2, 22772825), (5, 9109130), (10, 4554565), (25, 1821826), (50, 910913), (61, 746650), (109, 417850), (122, 373325), (137, 332450), (218, 208925), (274, 166225), (305, 149330), (545, 83570), (610, 74665), (685, 66490), (1090, 41785), (1370, 33245), (1525, 29866), (2725, 16714), (3050, 14933), (3425, 13298), (5450, 8357), (6649, 6850)]