9765620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 22310400

約数和(自身を除く): 12544780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 829, 1178, 1658, 2356, 2945, 3316, 4145, 5890, 8290, 11780, 15751, 16580, 25699, 31502, 51398, 63004, 78755, 102796, 128495, 157510, 256990, 315020, 488281, 513980, 976562, 1953124, 2441405, 4882810, 9765620]

約数ペア:

[(1, 9765620), (2, 4882810), (4, 2441405), (5, 1953124), (10, 976562), (19, 513980), (20, 488281), (31, 315020), (38, 256990), (62, 157510), (76, 128495), (95, 102796), (124, 78755), (155, 63004), (190, 51398), (310, 31502), (380, 25699), (589, 16580), (620, 15751), (829, 11780), (1178, 8290), (1658, 5890), (2356, 4145), (2945, 3316)]