49663120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 134194536

約数和(自身を除く): 84531416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 53, 65, 68, 80, 85, 104, 106, 130, 136, 170, 208, 212, 221, 260, 265, 272, 340, 424, 442, 520, 530, 680, 689, 848, 884, 901, 1040, 1060, 1105, 1360, 1378, 1768, 1802, 2120, 2210, 2756, 2809, 3445, 3536, 3604, 4240, 4420, 4505, 5512, 5618, 6890, 7208, 8840, 9010, 11024, 11236, 11713, 13780, 14045, 14416, 17680, 18020, 22472, 23426, 27560, 28090, 36040, 36517, 44944, 46852, 47753, 55120, 56180, 58565, 72080, 73034, 93704, 95506, 112360, 117130, 146068, 182585, 187408, 191012, 224720, 234260, 238765, 292136, 365170, 382024, 468520, 477530, 584272, 620789, 730340, 764048, 937040, 955060, 1241578, 1460680, 1910120, 2483156, 2921360, 3103945, 3820240, 4966312, 6207890, 9932624, 12415780, 24831560, 49663120]

約数ペア:

[(1, 49663120), (2, 24831560), (4, 12415780), (5, 9932624), (8, 6207890), (10, 4966312), (13, 3820240), (16, 3103945), (17, 2921360), (20, 2483156), (26, 1910120), (34, 1460680), (40, 1241578), (52, 955060), (53, 937040), (65, 764048), (68, 730340), (80, 620789), (85, 584272), (104, 477530), (106, 468520), (130, 382024), (136, 365170), (170, 292136), (208, 238765), (212, 234260), (221, 224720), (260, 191012), (265, 187408), (272, 182585), (340, 146068), (424, 117130), (442, 112360), (520, 95506), (530, 93704), (680, 73034), (689, 72080), (848, 58565), (884, 56180), (901, 55120), (1040, 47753), (1060, 46852), (1105, 44944), (1360, 36517), (1378, 36040), (1768, 28090), (1802, 27560), (2120, 23426), (2210, 22472), (2756, 18020), (2809, 17680), (3445, 14416), (3536, 14045), (3604, 13780), (4240, 11713), (4420, 11236), (4505, 11024), (5512, 9010), (5618, 8840), (6890, 7208)]