156945923060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1491031}}^1$

素因数の和:1491336

約数の個数: 48

約数和(自身を含む): 348185792640

約数和(自身を除く): 191239869580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 554, 1108, 1385, 2770, 5263, 5540, 10526, 21052, 26315, 52630, 105260, 1491031, 2982062, 5964124, 7455155, 14910310, 28329589, 29820620, 56659178, 113318356, 141647945, 283295890, 413015587, 566591780, 826031174, 1652062348, 2065077935, 4130155870, 7847296153, 8260311740, 15694592306, 31389184612, 39236480765, 78472961530, 156945923060]

約数ペア:

[(1, 156945923060), (2, 78472961530), (4, 39236480765), (5, 31389184612), (10, 15694592306), (19, 8260311740), (20, 7847296153), (38, 4130155870), (76, 2065077935), (95, 1652062348), (190, 826031174), (277, 566591780), (380, 413015587), (554, 283295890), (1108, 141647945), (1385, 113318356), (2770, 56659178), (5263, 29820620), (5540, 28329589), (10526, 14910310), (21052, 7455155), (26315, 5964124), (52630, 2982062), (105260, 1491031)]