1569136940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{23399}}^1$

素因数の和:23894

約数の個数: 48

約数和(自身を含む): 3773952000

約数和(自身を除く): 2204815060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 23399, 33530, 46798, 67060, 93596, 116995, 163793, 233990, 327586, 467980, 655172, 818965, 1637930, 3275860, 11208121, 22416242, 44832484, 56040605, 78456847, 112081210, 156913694, 224162420, 313827388, 392284235, 784568470, 1569136940]

約数ペア:

[(1, 1569136940), (2, 784568470), (4, 392284235), (5, 313827388), (7, 224162420), (10, 156913694), (14, 112081210), (20, 78456847), (28, 56040605), (35, 44832484), (70, 22416242), (140, 11208121), (479, 3275860), (958, 1637930), (1916, 818965), (2395, 655172), (3353, 467980), (4790, 327586), (6706, 233990), (9580, 163793), (13412, 116995), (16765, 93596), (23399, 67060), (33530, 46798)]