15692580700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{19163}}^1$

素因数の和:19627

約数の個数: 72

約数和(自身を含む): 35930200320

約数和(自身を除く): 20237619620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 431, 475, 862, 950, 1724, 1900, 2155, 4310, 8189, 8620, 10775, 16378, 19163, 21550, 32756, 38326, 40945, 43100, 76652, 81890, 95815, 163780, 191630, 204725, 364097, 383260, 409450, 479075, 728194, 818900, 958150, 1456388, 1820485, 1916300, 3640970, 7281940, 8259253, 9102425, 16518506, 18204850, 33037012, 36409700, 41296265, 82592530, 156925807, 165185060, 206481325, 313851614, 412962650, 627703228, 784629035, 825925300, 1569258070, 3138516140, 3923145175, 7846290350, 15692580700]

約数ペア:

[(1, 15692580700), (2, 7846290350), (4, 3923145175), (5, 3138516140), (10, 1569258070), (19, 825925300), (20, 784629035), (25, 627703228), (38, 412962650), (50, 313851614), (76, 206481325), (95, 165185060), (100, 156925807), (190, 82592530), (380, 41296265), (431, 36409700), (475, 33037012), (862, 18204850), (950, 16518506), (1724, 9102425), (1900, 8259253), (2155, 7281940), (4310, 3640970), (8189, 1916300), (8620, 1820485), (10775, 1456388), (16378, 958150), (19163, 818900), (21550, 728194), (32756, 479075), (38326, 409450), (40945, 383260), (43100, 364097), (76652, 204725), (81890, 191630), (95815, 163780)]