1570434040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{11423}}^1$

素因数の和:11932

約数の個数: 64

約数和(自身を含む): 4046837760

約数和(自身を除く): 2476403720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1964, 2455, 3437, 3928, 4910, 6874, 9820, 11423, 13748, 17185, 19640, 22846, 27496, 34370, 45692, 57115, 68740, 79961, 91384, 114230, 137480, 159922, 228460, 319844, 399805, 456920, 639688, 799610, 1599220, 3198440, 5608693, 11217386, 22434772, 28043465, 39260851, 44869544, 56086930, 78521702, 112173860, 157043404, 196304255, 224347720, 314086808, 392608510, 785217020, 1570434040]

約数ペア:

[(1, 1570434040), (2, 785217020), (4, 392608510), (5, 314086808), (7, 224347720), (8, 196304255), (10, 157043404), (14, 112173860), (20, 78521702), (28, 56086930), (35, 44869544), (40, 39260851), (56, 28043465), (70, 22434772), (140, 11217386), (280, 5608693), (491, 3198440), (982, 1599220), (1964, 799610), (2455, 639688), (3437, 456920), (3928, 399805), (4910, 319844), (6874, 228460), (9820, 159922), (11423, 137480), (13748, 114230), (17185, 91384), (19640, 79961), (22846, 68740), (27496, 57115), (34370, 45692)]