2499697741540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{738677}}^1$

素因数の和:739009

約数の個数: 96

約数和(自身を含む): 5729600227680

約数和(自身を除く): 3229902486140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 269, 340, 370, 538, 629, 740, 1076, 1258, 1345, 2516, 2690, 3145, 4573, 5380, 6290, 9146, 9953, 12580, 18292, 19906, 22865, 39812, 45730, 49765, 91460, 99530, 169201, 199060, 338402, 676804, 738677, 846005, 1477354, 1692010, 2954708, 3384020, 3693385, 7386770, 12557509, 14773540, 25115018, 27331049, 50230036, 54662098, 62787545, 109324196, 125575090, 136655245, 198704113, 251150180, 273310490, 397408226, 464627833, 546620980, 794816452, 929255666, 993520565, 1858511332, 1987041130, 2323139165, 3377969921, 3974082260, 4646278330, 6755939842, 7352052181, 9292556660, 13511879684, 14704104362, 16889849605, 29408208724, 33779699210, 36760260905, 67559398420, 73520521810, 124984887077, 147041043620, 249969774154, 499939548308, 624924435385, 1249848870770, 2499697741540]

約数ペア:

[(1, 2499697741540), (2, 1249848870770), (4, 624924435385), (5, 499939548308), (10, 249969774154), (17, 147041043620), (20, 124984887077), (34, 73520521810), (37, 67559398420), (68, 36760260905), (74, 33779699210), (85, 29408208724), (148, 16889849605), (170, 14704104362), (185, 13511879684), (269, 9292556660), (340, 7352052181), (370, 6755939842), (538, 4646278330), (629, 3974082260), (740, 3377969921), (1076, 2323139165), (1258, 1987041130), (1345, 1858511332), (2516, 993520565), (2690, 929255666), (3145, 794816452), (4573, 546620980), (5380, 464627833), (6290, 397408226), (9146, 273310490), (9953, 251150180), (12580, 198704113), (18292, 136655245), (19906, 125575090), (22865, 109324196), (39812, 62787545), (45730, 54662098), (49765, 50230036), (91460, 27331049), (99530, 25115018), (169201, 14773540), (199060, 12557509), (338402, 7386770), (676804, 3693385), (738677, 3384020), (846005, 2954708), (1477354, 1692010)]