47613580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 114831360

約数和(自身を除く): 67217780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1423, 1673, 2390, 2846, 3346, 4780, 5692, 6692, 7115, 8365, 9961, 14230, 16730, 19922, 28460, 33460, 39844, 49805, 99610, 199220, 340097, 680194, 1360388, 1700485, 2380679, 3400970, 4761358, 6801940, 9522716, 11903395, 23806790, 47613580]

約数ペア:

[(1, 47613580), (2, 23806790), (4, 11903395), (5, 9522716), (7, 6801940), (10, 4761358), (14, 3400970), (20, 2380679), (28, 1700485), (35, 1360388), (70, 680194), (140, 340097), (239, 199220), (478, 99610), (956, 49805), (1195, 39844), (1423, 33460), (1673, 28460), (2390, 19922), (2846, 16730), (3346, 14230), (4780, 9961), (5692, 8365), (6692, 7115)]