402022010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{2377}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 780231312

約数和(自身を除く): 378209302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1301, 2377, 2602, 4754, 6505, 11885, 13010, 16913, 23770, 30901, 33826, 61802, 84565, 154505, 169130, 309010, 3092477, 6184954, 15462385, 30924770, 40202201, 80404402, 201011005, 402022010]

約数ペア:

[(1, 402022010), (2, 201011005), (5, 80404402), (10, 40202201), (13, 30924770), (26, 15462385), (65, 6184954), (130, 3092477), (1301, 309010), (2377, 169130), (2602, 154505), (4754, 84565), (6505, 61802), (11885, 33826), (13010, 30901), (16913, 23770)]