289778931460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1\times {\mathrm{3217}}^1$

素因数の和:4565

約数の個数: 96

約数和(自身を含む): 630064834560

約数和(自身を除く): 340285903100

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1213, 1580, 2426, 3217, 3713, 4852, 6065, 6434, 7426, 12130, 12868, 14852, 16085, 18565, 24260, 32170, 37130, 57011, 64340, 74260, 95827, 114022, 151199, 191654, 228044, 254143, 285055, 302398, 383308, 479135, 508286, 570110, 604796, 755995, 958270, 1016572, 1140220, 1270715, 1511990, 1916540, 2541430, 3023980, 3902221, 4503869, 5082860, 7804442, 9007738, 11944721, 15608884, 18015476, 19511105, 22519345, 23889442, 39022210, 45038690, 47778884, 59723605, 78044420, 90077380, 119447210, 183404387, 238894420, 308275459, 366808774, 616550918, 733617548, 917021935, 1233101836, 1541377295, 1834043870, 3082754590, 3668087740, 6165509180, 14488946573, 28977893146, 57955786292, 72444732865, 144889465730, 289778931460]

約数ペア:

[(1, 289778931460), (2, 144889465730), (4, 72444732865), (5, 57955786292), (10, 28977893146), (20, 14488946573), (47, 6165509180), (79, 3668087740), (94, 3082754590), (158, 1834043870), (188, 1541377295), (235, 1233101836), (316, 917021935), (395, 733617548), (470, 616550918), (790, 366808774), (940, 308275459), (1213, 238894420), (1580, 183404387), (2426, 119447210), (3217, 90077380), (3713, 78044420), (4852, 59723605), (6065, 47778884), (6434, 45038690), (7426, 39022210), (12130, 23889442), (12868, 22519345), (14852, 19511105), (16085, 18015476), (18565, 15608884), (24260, 11944721), (32170, 9007738), (37130, 7804442), (57011, 5082860), (64340, 4503869), (74260, 3902221), (95827, 3023980), (114022, 2541430), (151199, 1916540), (191654, 1511990), (228044, 1270715), (254143, 1140220), (285055, 1016572), (302398, 958270), (383308, 755995), (479135, 604796), (508286, 570110)]