295590620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 698544000

約数和(自身を除く): 402953380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 197, 199, 260, 290, 377, 394, 398, 580, 754, 788, 796, 985, 995, 1508, 1885, 1970, 1990, 2561, 2587, 3770, 3940, 3980, 5122, 5174, 5713, 5771, 7540, 10244, 10348, 11426, 11542, 12805, 12935, 22852, 23084, 25610, 25870, 28565, 28855, 39203, 51220, 51740, 57130, 57710, 74269, 75023, 78406, 114260, 115420, 148538, 150046, 156812, 196015, 297076, 300092, 371345, 375115, 392030, 509639, 742690, 750230, 784060, 1019278, 1136887, 1485380, 1500460, 2038556, 2273774, 2548195, 4547548, 5096390, 5684435, 10192780, 11368870, 14779531, 22737740, 29559062, 59118124, 73897655, 147795310, 295590620]

約数ペア:

[(1, 295590620), (2, 147795310), (4, 73897655), (5, 59118124), (10, 29559062), (13, 22737740), (20, 14779531), (26, 11368870), (29, 10192780), (52, 5684435), (58, 5096390), (65, 4547548), (116, 2548195), (130, 2273774), (145, 2038556), (197, 1500460), (199, 1485380), (260, 1136887), (290, 1019278), (377, 784060), (394, 750230), (398, 742690), (580, 509639), (754, 392030), (788, 375115), (796, 371345), (985, 300092), (995, 297076), (1508, 196015), (1885, 156812), (1970, 150046), (1990, 148538), (2561, 115420), (2587, 114260), (3770, 78406), (3940, 75023), (3980, 74269), (5122, 57710), (5174, 57130), (5713, 51740), (5771, 51220), (7540, 39203), (10244, 28855), (10348, 28565), (11426, 25870), (11542, 25610), (12805, 23084), (12935, 22852)]