22700440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 42617960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 251, 266, 280, 323, 340, 380, 476, 502, 532, 595, 646, 665, 680, 760, 952, 1004, 1064, 1190, 1255, 1292, 1330, 1615, 1757, 2008, 2261, 2380, 2510, 2584, 2660, 3230, 3514, 4267, 4522, 4760, 4769, 5020, 5320, 6460, 7028, 8534, 8785, 9044, 9538, 10040, 11305, 12920, 14056, 17068, 17570, 18088, 19076, 21335, 22610, 23845, 29869, 33383, 34136, 35140, 38152, 42670, 45220, 47690, 59738, 66766, 70280, 81073, 85340, 90440, 95380, 119476, 133532, 149345, 162146, 166915, 170680, 190760, 238952, 267064, 298690, 324292, 333830, 405365, 567511, 597380, 648584, 667660, 810730, 1135022, 1194760, 1335320, 1621460, 2270044, 2837555, 3242920, 4540088, 5675110, 11350220, 22700440]

約数ペア:

[(1, 22700440), (2, 11350220), (4, 5675110), (5, 4540088), (7, 3242920), (8, 2837555), (10, 2270044), (14, 1621460), (17, 1335320), (19, 1194760), (20, 1135022), (28, 810730), (34, 667660), (35, 648584), (38, 597380), (40, 567511), (56, 405365), (68, 333830), (70, 324292), (76, 298690), (85, 267064), (95, 238952), (119, 190760), (133, 170680), (136, 166915), (140, 162146), (152, 149345), (170, 133532), (190, 119476), (238, 95380), (251, 90440), (266, 85340), (280, 81073), (323, 70280), (340, 66766), (380, 59738), (476, 47690), (502, 45220), (532, 42670), (595, 38152), (646, 35140), (665, 34136), (680, 33383), (760, 29869), (952, 23845), (1004, 22610), (1064, 21335), (1190, 19076), (1255, 18088), (1292, 17570), (1330, 17068), (1615, 14056), (1757, 12920), (2008, 11305), (2261, 10040), (2380, 9538), (2510, 9044), (2584, 8785), (2660, 8534), (3230, 7028), (3514, 6460), (4267, 5320), (4522, 5020), (4760, 4769)]