40295270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 78513408

約数和(自身を除く): 38218138

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 191, 289, 365, 382, 578, 730, 955, 1241, 1445, 1910, 2482, 2890, 3247, 6205, 6494, 12410, 13943, 16235, 21097, 27886, 32470, 42194, 55199, 69715, 105485, 110398, 139430, 210970, 237031, 275995, 474062, 551990, 1185155, 2370310, 4029527, 8059054, 20147635, 40295270]

約数ペア:

[(1, 40295270), (2, 20147635), (5, 8059054), (10, 4029527), (17, 2370310), (34, 1185155), (73, 551990), (85, 474062), (146, 275995), (170, 237031), (191, 210970), (289, 139430), (365, 110398), (382, 105485), (578, 69715), (730, 55199), (955, 42194), (1241, 32470), (1445, 27886), (1910, 21097), (2482, 16235), (2890, 13943), (3247, 12410), (6205, 6494)]