2021574635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 2820096000

約数和(自身を除く): 798521365

約数列:

[1, 5, 17, 19, 31, 85, 95, 149, 155, 271, 323, 527, 589, 745, 1355, 1615, 2533, 2635, 2831, 2945, 4607, 4619, 5149, 8401, 10013, 12665, 14155, 23035, 23095, 25745, 40379, 42005, 48127, 50065, 78523, 87533, 87761, 142817, 159619, 201895, 240635, 392615, 437665, 438805, 686443, 714085, 767201, 798095, 1251749, 1491937, 2713523, 3432215, 3836005, 6258745, 7459685, 13042417, 13567615, 21279733, 23783231, 65212085, 106398665, 118916155, 404314927, 2021574635]

約数ペア:

[(1, 2021574635), (5, 404314927), (17, 118916155), (19, 106398665), (31, 65212085), (85, 23783231), (95, 21279733), (149, 13567615), (155, 13042417), (271, 7459685), (323, 6258745), (527, 3836005), (589, 3432215), (745, 2713523), (1355, 1491937), (1615, 1251749), (2533, 798095), (2635, 767201), (2831, 714085), (2945, 686443), (4607, 438805), (4619, 437665), (5149, 392615), (8401, 240635), (10013, 201895), (12665, 159619), (14155, 142817), (23035, 87761), (23095, 87533), (25745, 78523), (40379, 50065), (42005, 48127)]