2019437140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1667}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 5144912640

約数和(自身を除く): 3125475500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 509, 595, 1018, 1190, 1667, 2036, 2380, 2545, 3334, 3563, 5090, 6668, 7126, 8335, 8653, 10180, 11669, 14252, 16670, 17306, 17815, 23338, 28339, 33340, 34612, 35630, 43265, 46676, 56678, 58345, 60571, 71260, 86530, 113356, 116690, 121142, 141695, 173060, 198373, 233380, 242284, 283390, 302855, 396746, 566780, 605710, 793492, 848503, 991865, 1211420, 1697006, 1983730, 3394012, 3967460, 4242515, 5939521, 8485030, 11879042, 14424551, 16970060, 23758084, 28849102, 29697605, 57698204, 59395210, 72122755, 100971857, 118790420, 144245510, 201943714, 288491020, 403887428, 504859285, 1009718570, 2019437140]

約数ペア:

[(1, 2019437140), (2, 1009718570), (4, 504859285), (5, 403887428), (7, 288491020), (10, 201943714), (14, 144245510), (17, 118790420), (20, 100971857), (28, 72122755), (34, 59395210), (35, 57698204), (68, 29697605), (70, 28849102), (85, 23758084), (119, 16970060), (140, 14424551), (170, 11879042), (238, 8485030), (340, 5939521), (476, 4242515), (509, 3967460), (595, 3394012), (1018, 1983730), (1190, 1697006), (1667, 1211420), (2036, 991865), (2380, 848503), (2545, 793492), (3334, 605710), (3563, 566780), (5090, 396746), (6668, 302855), (7126, 283390), (8335, 242284), (8653, 233380), (10180, 198373), (11669, 173060), (14252, 141695), (16670, 121142), (17306, 116690), (17815, 113356), (23338, 86530), (28339, 71260), (33340, 60571), (34612, 58345), (35630, 56678), (43265, 46676)]