500006920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15803}}^1$

素因数の和:15934

約数の個数: 64

約数和(自身を含む): 1297192320

約数和(自身を除く): 797185400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7910, 15803, 15820, 31606, 31640, 63212, 79015, 110621, 126424, 158030, 221242, 316060, 442484, 553105, 632120, 884968, 1106210, 1785739, 2212420, 3571478, 4424840, 7142956, 8928695, 12500173, 14285912, 17857390, 25000346, 35714780, 50000692, 62500865, 71429560, 100001384, 125001730, 250003460, 500006920]

約数ペア:

[(1, 500006920), (2, 250003460), (4, 125001730), (5, 100001384), (7, 71429560), (8, 62500865), (10, 50000692), (14, 35714780), (20, 25000346), (28, 17857390), (35, 14285912), (40, 12500173), (56, 8928695), (70, 7142956), (113, 4424840), (140, 3571478), (226, 2212420), (280, 1785739), (452, 1106210), (565, 884968), (791, 632120), (904, 553105), (1130, 442484), (1582, 316060), (2260, 221242), (3164, 158030), (3955, 126424), (4520, 110621), (6328, 79015), (7910, 63212), (15803, 31640), (15820, 31606)]