2018954605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 2568158208

約数和(自身を除く): 549203603

約数列:

[1, 5, 23, 97, 115, 241, 485, 751, 1205, 2231, 3755, 5543, 11155, 17273, 23377, 27715, 72847, 86365, 116885, 180991, 364235, 537671, 904955, 1675481, 2688355, 4162793, 8377405, 17556127, 20813965, 87780635, 403790921, 2018954605]

約数ペア:

[(1, 2018954605), (5, 403790921), (23, 87780635), (97, 20813965), (115, 17556127), (241, 8377405), (485, 4162793), (751, 2688355), (1205, 1675481), (2231, 904955), (3755, 537671), (5543, 364235), (11155, 180991), (17273, 116885), (23377, 86365), (27715, 72847)]