5234120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7466680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 97, 142, 152, 190, 194, 284, 355, 380, 388, 485, 568, 710, 760, 776, 970, 1349, 1420, 1843, 1940, 2698, 2840, 3686, 3880, 5396, 6745, 6887, 7372, 9215, 10792, 13490, 13774, 14744, 18430, 26980, 27548, 34435, 36860, 53960, 55096, 68870, 73720, 130853, 137740, 261706, 275480, 523412, 654265, 1046824, 1308530, 2617060, 5234120]

約数ペア:

[(1, 5234120), (2, 2617060), (4, 1308530), (5, 1046824), (8, 654265), (10, 523412), (19, 275480), (20, 261706), (38, 137740), (40, 130853), (71, 73720), (76, 68870), (95, 55096), (97, 53960), (142, 36860), (152, 34435), (190, 27548), (194, 26980), (284, 18430), (355, 14744), (380, 13774), (388, 13490), (485, 10792), (568, 9215), (710, 7372), (760, 6887), (776, 6745), (970, 5396), (1349, 3880), (1420, 3686), (1843, 2840), (1940, 2698)]