4456140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 13970880

約数和(自身を除く): 9514740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 197, 260, 290, 348, 377, 390, 394, 435, 580, 591, 754, 780, 788, 870, 985, 1131, 1182, 1508, 1740, 1885, 1970, 2262, 2364, 2561, 2955, 3770, 3940, 4524, 5122, 5655, 5713, 5910, 7540, 7683, 10244, 11310, 11426, 11820, 12805, 15366, 17139, 22620, 22852, 25610, 28565, 30732, 34278, 38415, 51220, 57130, 68556, 74269, 76830, 85695, 114260, 148538, 153660, 171390, 222807, 297076, 342780, 371345, 445614, 742690, 891228, 1114035, 1485380, 2228070, 4456140]

約数ペア:

[(1, 4456140), (2, 2228070), (3, 1485380), (4, 1114035), (5, 891228), (6, 742690), (10, 445614), (12, 371345), (13, 342780), (15, 297076), (20, 222807), (26, 171390), (29, 153660), (30, 148538), (39, 114260), (52, 85695), (58, 76830), (60, 74269), (65, 68556), (78, 57130), (87, 51220), (116, 38415), (130, 34278), (145, 30732), (156, 28565), (174, 25610), (195, 22852), (197, 22620), (260, 17139), (290, 15366), (348, 12805), (377, 11820), (390, 11426), (394, 11310), (435, 10244), (580, 7683), (591, 7540), (754, 5910), (780, 5713), (788, 5655), (870, 5122), (985, 4524), (1131, 3940), (1182, 3770), (1508, 2955), (1740, 2561), (1885, 2364), (1970, 2262)]