52899980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 128593920

約数和(自身を除く): 75693940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4783, 5530, 9566, 11060, 19132, 23915, 33481, 47830, 66962, 95660, 133924, 167405, 334810, 377857, 669620, 755714, 1511428, 1889285, 2644999, 3778570, 5289998, 7557140, 10579996, 13224995, 26449990, 52899980]

約数ペア:

[(1, 52899980), (2, 26449990), (4, 13224995), (5, 10579996), (7, 7557140), (10, 5289998), (14, 3778570), (20, 2644999), (28, 1889285), (35, 1511428), (70, 755714), (79, 669620), (140, 377857), (158, 334810), (316, 167405), (395, 133924), (553, 95660), (790, 66962), (1106, 47830), (1580, 33481), (2212, 23915), (2765, 19132), (4783, 11060), (5530, 9566)]