38036940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 113895936

約数和(自身を除く): 75858996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 215, 230, 258, 276, 345, 430, 460, 516, 641, 645, 690, 860, 989, 1282, 1290, 1380, 1923, 1978, 2564, 2580, 2967, 3205, 3846, 3956, 4945, 5934, 6410, 7692, 9615, 9890, 11868, 12820, 14743, 14835, 19230, 19780, 27563, 29486, 29670, 38460, 44229, 55126, 58972, 59340, 73715, 82689, 88458, 110252, 137815, 147430, 165378, 176916, 221145, 275630, 294860, 330756, 413445, 442290, 551260, 633949, 826890, 884580, 1267898, 1653780, 1901847, 2535796, 3169745, 3803694, 6339490, 7607388, 9509235, 12678980, 19018470, 38036940]

約数ペア:

[(1, 38036940), (2, 19018470), (3, 12678980), (4, 9509235), (5, 7607388), (6, 6339490), (10, 3803694), (12, 3169745), (15, 2535796), (20, 1901847), (23, 1653780), (30, 1267898), (43, 884580), (46, 826890), (60, 633949), (69, 551260), (86, 442290), (92, 413445), (115, 330756), (129, 294860), (138, 275630), (172, 221145), (215, 176916), (230, 165378), (258, 147430), (276, 137815), (345, 110252), (430, 88458), (460, 82689), (516, 73715), (641, 59340), (645, 58972), (690, 55126), (860, 44229), (989, 38460), (1282, 29670), (1290, 29486), (1380, 27563), (1923, 19780), (1978, 19230), (2564, 14835), (2580, 14743), (2967, 12820), (3205, 11868), (3846, 9890), (3956, 9615), (4945, 7692), (5934, 6410)]