52799860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 119822976

約数和(自身を除く): 67023116

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 103, 142, 190, 206, 284, 355, 361, 380, 412, 515, 710, 722, 1030, 1349, 1420, 1444, 1805, 1957, 2060, 2698, 3610, 3914, 5396, 6745, 7220, 7313, 7828, 9785, 13490, 14626, 19570, 25631, 26980, 29252, 36565, 37183, 39140, 51262, 73130, 74366, 102524, 128155, 138947, 146260, 148732, 185915, 256310, 277894, 371830, 512620, 555788, 694735, 743660, 1389470, 2639993, 2778940, 5279986, 10559972, 13199965, 26399930, 52799860]

約数ペア:

[(1, 52799860), (2, 26399930), (4, 13199965), (5, 10559972), (10, 5279986), (19, 2778940), (20, 2639993), (38, 1389470), (71, 743660), (76, 694735), (95, 555788), (103, 512620), (142, 371830), (190, 277894), (206, 256310), (284, 185915), (355, 148732), (361, 146260), (380, 138947), (412, 128155), (515, 102524), (710, 74366), (722, 73130), (1030, 51262), (1349, 39140), (1420, 37183), (1444, 36565), (1805, 29252), (1957, 26980), (2060, 25631), (2698, 19570), (3610, 14626), (3914, 13490), (5396, 9785), (6745, 7828), (7220, 7313)]