7461580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 18063360

約数和(自身を除く): 10601780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 239, 446, 478, 892, 956, 1115, 1195, 1561, 1673, 2230, 2390, 3122, 3346, 4460, 4780, 6244, 6692, 7805, 8365, 15610, 16730, 31220, 33460, 53297, 106594, 213188, 266485, 373079, 532970, 746158, 1065940, 1492316, 1865395, 3730790, 7461580]

約数ペア:

[(1, 7461580), (2, 3730790), (4, 1865395), (5, 1492316), (7, 1065940), (10, 746158), (14, 532970), (20, 373079), (28, 266485), (35, 213188), (70, 106594), (140, 53297), (223, 33460), (239, 31220), (446, 16730), (478, 15610), (892, 8365), (956, 7805), (1115, 6692), (1195, 6244), (1561, 4780), (1673, 4460), (2230, 3346), (2390, 3122)]