2488892905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{31051}}^1$

素因数の和:31137

約数の個数: 32

約数和(自身を含む): 3380444928

約数和(自身を除く): 891552023

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1955, 3485, 4715, 16031, 31051, 80155, 155255, 527867, 714173, 1273091, 2639335, 3570865, 6365455, 12140941, 21642547, 29281093, 60704705, 108212735, 146405465, 497778581, 2488892905]

約数ペア:

[(1, 2488892905), (5, 497778581), (17, 146405465), (23, 108212735), (41, 60704705), (85, 29281093), (115, 21642547), (205, 12140941), (391, 6365455), (697, 3570865), (943, 2639335), (1955, 1273091), (3485, 714173), (4715, 527867), (16031, 155255), (31051, 80155)]