21214630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 39826080

約数和(自身を除く): 18611450

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 877, 1754, 2419, 4385, 4838, 8770, 12095, 24190, 35957, 51743, 71914, 103486, 179785, 258715, 359570, 517430, 2121463, 4242926, 10607315, 21214630]

約数ペア:

[(1, 21214630), (2, 10607315), (5, 4242926), (10, 2121463), (41, 517430), (59, 359570), (82, 258715), (118, 179785), (205, 103486), (295, 71914), (410, 51743), (590, 35957), (877, 24190), (1754, 12095), (2419, 8770), (4385, 4838)]