49457460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 150433920

約数和(自身を除く): 100976460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 389, 390, 489, 652, 778, 780, 815, 978, 1167, 1556, 1630, 1945, 1956, 2119, 2334, 2445, 3260, 3890, 4238, 4668, 4890, 5057, 5835, 6357, 7780, 8476, 9780, 10114, 10595, 11670, 12714, 15171, 20228, 21190, 23340, 25285, 25428, 30342, 31785, 42380, 50570, 60684, 63407, 63570, 75855, 101140, 126814, 127140, 151710, 190221, 253628, 303420, 317035, 380442, 634070, 760884, 824291, 951105, 1268140, 1648582, 1902210, 2472873, 3297164, 3804420, 4121455, 4945746, 8242910, 9891492, 12364365, 16485820, 24728730, 49457460]

約数ペア:

[(1, 49457460), (2, 24728730), (3, 16485820), (4, 12364365), (5, 9891492), (6, 8242910), (10, 4945746), (12, 4121455), (13, 3804420), (15, 3297164), (20, 2472873), (26, 1902210), (30, 1648582), (39, 1268140), (52, 951105), (60, 824291), (65, 760884), (78, 634070), (130, 380442), (156, 317035), (163, 303420), (195, 253628), (260, 190221), (326, 151710), (389, 127140), (390, 126814), (489, 101140), (652, 75855), (778, 63570), (780, 63407), (815, 60684), (978, 50570), (1167, 42380), (1556, 31785), (1630, 30342), (1945, 25428), (1956, 25285), (2119, 23340), (2334, 21190), (2445, 20228), (3260, 15171), (3890, 12714), (4238, 11670), (4668, 10595), (4890, 10114), (5057, 9780), (5835, 8476), (6357, 7780)]