1901473660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{82889}}^1$

素因数の和:82966

約数の個数: 48

約数和(自身を含む): 4233358080

約数和(自身を除く): 2331884420

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 22940, 82889, 165778, 331556, 414445, 828890, 1657780, 2569559, 3066893, 5139118, 6133786, 10278236, 12267572, 12847795, 15334465, 25695590, 30668930, 51391180, 61337860, 95073683, 190147366, 380294732, 475368415, 950736830, 1901473660]

約数ペア:

[(1, 1901473660), (2, 950736830), (4, 475368415), (5, 380294732), (10, 190147366), (20, 95073683), (31, 61337860), (37, 51391180), (62, 30668930), (74, 25695590), (124, 15334465), (148, 12847795), (155, 12267572), (185, 10278236), (310, 6133786), (370, 5139118), (620, 3066893), (740, 2569559), (1147, 1657780), (2294, 828890), (4588, 414445), (5735, 331556), (11470, 165778), (22940, 82889)]