25500340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 31653260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 419, 716, 838, 895, 1676, 1790, 2095, 3043, 3580, 4190, 6086, 7123, 8380, 12172, 14246, 15215, 28492, 30430, 35615, 60860, 71230, 75001, 142460, 150002, 300004, 375005, 750010, 1275017, 1500020, 2550034, 5100068, 6375085, 12750170, 25500340]

約数ペア:

[(1, 25500340), (2, 12750170), (4, 6375085), (5, 5100068), (10, 2550034), (17, 1500020), (20, 1275017), (34, 750010), (68, 375005), (85, 300004), (170, 150002), (179, 142460), (340, 75001), (358, 71230), (419, 60860), (716, 35615), (838, 30430), (895, 28492), (1676, 15215), (1790, 14246), (2095, 12172), (3043, 8380), (3580, 7123), (4190, 6086)]