2019025250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19843}}^1$

素因数の和:19908

約数の個数: 64

約数和(自身を含む): 4234868352

約数和(自身を除く): 2215843102

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 125, 185, 250, 275, 370, 407, 550, 814, 925, 1375, 1850, 2035, 2750, 4070, 4625, 9250, 10175, 19843, 20350, 39686, 50875, 99215, 101750, 198430, 218273, 436546, 496075, 734191, 992150, 1091365, 1468382, 2182730, 2480375, 3670955, 4960750, 5456825, 7341910, 8076101, 10913650, 16152202, 18354775, 27284125, 36709550, 40380505, 54568250, 80761010, 91773875, 183547750, 201902525, 403805050, 1009512625, 2019025250]

約数ペア:

[(1, 2019025250), (2, 1009512625), (5, 403805050), (10, 201902525), (11, 183547750), (22, 91773875), (25, 80761010), (37, 54568250), (50, 40380505), (55, 36709550), (74, 27284125), (110, 18354775), (125, 16152202), (185, 10913650), (250, 8076101), (275, 7341910), (370, 5456825), (407, 4960750), (550, 3670955), (814, 2480375), (925, 2182730), (1375, 1468382), (1850, 1091365), (2035, 992150), (2750, 734191), (4070, 496075), (4625, 436546), (9250, 218273), (10175, 198430), (19843, 101750), (20350, 99215), (39686, 50875)]