49648340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 122492160

約数和(自身を除く): 72843820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 79, 134, 140, 158, 268, 316, 335, 395, 469, 553, 670, 790, 938, 1106, 1340, 1580, 1876, 2212, 2345, 2765, 4489, 4690, 5293, 5530, 8978, 9380, 10586, 11060, 17956, 21172, 22445, 26465, 31423, 37051, 44890, 52930, 62846, 74102, 89780, 105860, 125692, 148204, 157115, 185255, 314230, 354631, 370510, 628460, 709262, 741020, 1418524, 1773155, 2482417, 3546310, 4964834, 7092620, 9929668, 12412085, 24824170, 49648340]

約数ペア:

[(1, 49648340), (2, 24824170), (4, 12412085), (5, 9929668), (7, 7092620), (10, 4964834), (14, 3546310), (20, 2482417), (28, 1773155), (35, 1418524), (67, 741020), (70, 709262), (79, 628460), (134, 370510), (140, 354631), (158, 314230), (268, 185255), (316, 157115), (335, 148204), (395, 125692), (469, 105860), (553, 89780), (670, 74102), (790, 62846), (938, 52930), (1106, 44890), (1340, 37051), (1580, 31423), (1876, 26465), (2212, 22445), (2345, 21172), (2765, 17956), (4489, 11060), (4690, 10586), (5293, 9380), (5530, 8978)]