23101730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 42631920

約数和(自身を除く): 19530190

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 257, 445, 505, 514, 890, 1010, 1285, 2570, 8989, 17978, 22873, 25957, 44945, 45746, 51914, 89890, 114365, 129785, 228730, 259570, 2310173, 4620346, 11550865, 23101730]

約数ペア:

[(1, 23101730), (2, 11550865), (5, 4620346), (10, 2310173), (89, 259570), (101, 228730), (178, 129785), (202, 114365), (257, 89890), (445, 51914), (505, 45746), (514, 44945), (890, 25957), (1010, 22873), (1285, 17978), (2570, 8989)]