1234905980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3049}}^1$

素因数の和:3339

約数の個数: 96

約数和(自身を含む): 3246566400

約数和(自身を除く): 2011660420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 263, 308, 385, 526, 770, 1052, 1315, 1540, 1841, 2630, 2893, 3049, 3682, 5260, 5786, 6098, 7364, 9205, 11572, 12196, 14465, 15245, 18410, 20251, 21343, 28930, 30490, 33539, 36820, 40502, 42686, 57860, 60980, 67078, 81004, 85372, 101255, 106715, 134156, 167695, 202510, 213430, 234773, 335390, 405020, 426860, 469546, 670780, 801887, 939092, 1173865, 1603774, 2347730, 3207548, 4009435, 4695460, 5613209, 8018870, 8820757, 11226418, 16037740, 17641514, 22452836, 28066045, 35283028, 44103785, 56132090, 61745299, 88207570, 112264180, 123490598, 176415140, 246981196, 308726495, 617452990, 1234905980]

約数ペア:

[(1, 1234905980), (2, 617452990), (4, 308726495), (5, 246981196), (7, 176415140), (10, 123490598), (11, 112264180), (14, 88207570), (20, 61745299), (22, 56132090), (28, 44103785), (35, 35283028), (44, 28066045), (55, 22452836), (70, 17641514), (77, 16037740), (110, 11226418), (140, 8820757), (154, 8018870), (220, 5613209), (263, 4695460), (308, 4009435), (385, 3207548), (526, 2347730), (770, 1603774), (1052, 1173865), (1315, 939092), (1540, 801887), (1841, 670780), (2630, 469546), (2893, 426860), (3049, 405020), (3682, 335390), (5260, 234773), (5786, 213430), (6098, 202510), (7364, 167695), (9205, 134156), (11572, 106715), (12196, 101255), (14465, 85372), (15245, 81004), (18410, 67078), (20251, 60980), (21343, 57860), (28930, 42686), (30490, 40502), (33539, 36820)]