1837215020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 4052256768

約数和(自身を除く): 2215041748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 127, 148, 173, 185, 226, 254, 346, 370, 452, 508, 565, 635, 692, 740, 865, 1130, 1270, 1730, 2260, 2540, 3460, 4181, 4699, 6401, 8362, 9398, 12802, 14351, 16724, 18796, 19549, 20905, 21971, 23495, 25604, 28702, 32005, 39098, 41810, 43942, 46990, 57404, 64010, 71755, 78196, 83620, 87884, 93980, 97745, 109855, 128020, 143510, 195490, 219710, 287020, 390980, 439420, 530987, 723313, 812927, 1061974, 1446626, 1625854, 2123948, 2482723, 2654935, 2893252, 3251708, 3616565, 4064635, 4965446, 5309870, 7233130, 8129270, 9930892, 10619740, 12413615, 14466260, 16258540, 24827230, 49654460, 91860751, 183721502, 367443004, 459303755, 918607510, 1837215020]

約数ペア:

[(1, 1837215020), (2, 918607510), (4, 459303755), (5, 367443004), (10, 183721502), (20, 91860751), (37, 49654460), (74, 24827230), (113, 16258540), (127, 14466260), (148, 12413615), (173, 10619740), (185, 9930892), (226, 8129270), (254, 7233130), (346, 5309870), (370, 4965446), (452, 4064635), (508, 3616565), (565, 3251708), (635, 2893252), (692, 2654935), (740, 2482723), (865, 2123948), (1130, 1625854), (1270, 1446626), (1730, 1061974), (2260, 812927), (2540, 723313), (3460, 530987), (4181, 439420), (4699, 390980), (6401, 287020), (8362, 219710), (9398, 195490), (12802, 143510), (14351, 128020), (16724, 109855), (18796, 97745), (19549, 93980), (20905, 87884), (21971, 83620), (23495, 78196), (25604, 71755), (28702, 64010), (32005, 57404), (39098, 46990), (41810, 43942)]