53758790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 106928640

約数和(自身を除く): 53169850

約数列:

[1, 2, 5, 10, 19, 38, 41, 67, 82, 95, 103, 134, 190, 205, 206, 335, 410, 515, 670, 779, 1030, 1273, 1558, 1957, 2546, 2747, 3895, 3914, 4223, 5494, 6365, 6901, 7790, 8446, 9785, 12730, 13735, 13802, 19570, 21115, 27470, 34505, 42230, 52193, 69010, 80237, 104386, 131119, 160474, 260965, 262238, 282941, 401185, 521930, 565882, 655595, 802370, 1311190, 1414705, 2829410, 5375879, 10751758, 26879395, 53758790]

約数ペア:

[(1, 53758790), (2, 26879395), (5, 10751758), (10, 5375879), (19, 2829410), (38, 1414705), (41, 1311190), (67, 802370), (82, 655595), (95, 565882), (103, 521930), (134, 401185), (190, 282941), (205, 262238), (206, 260965), (335, 160474), (410, 131119), (515, 104386), (670, 80237), (779, 69010), (1030, 52193), (1273, 42230), (1558, 34505), (1957, 27470), (2546, 21115), (2747, 19570), (3895, 13802), (3914, 13735), (4223, 12730), (5494, 9785), (6365, 8446), (6901, 7790)]