2220236590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1552613}}^1$

素因数の和:1552644

約数の個数: 32

約数和(自身を含む): 4695104736

約数和(自身を除く): 2474868146

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1552613, 3105226, 7763065, 15526130, 17078743, 20183969, 34157486, 40367938, 85393715, 100919845, 170787430, 201839690, 222023659, 444047318, 1110118295, 2220236590]

約数ペア:

[(1, 2220236590), (2, 1110118295), (5, 444047318), (10, 222023659), (11, 201839690), (13, 170787430), (22, 100919845), (26, 85393715), (55, 40367938), (65, 34157486), (110, 20183969), (130, 17078743), (143, 15526130), (286, 7763065), (715, 3105226), (1430, 1552613)]