20194300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 53059104

約数和(自身を除く): 32864804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1697, 1700, 2380, 2975, 3394, 5950, 6788, 8485, 11879, 11900, 16970, 23758, 28849, 33940, 42425, 47516, 57698, 59395, 84850, 115396, 118790, 144245, 169700, 201943, 237580, 288490, 296975, 403886, 576980, 593950, 721225, 807772, 1009715, 1187900, 1442450, 2019430, 2884900, 4038860, 5048575, 10097150, 20194300]

約数ペア:

[(1, 20194300), (2, 10097150), (4, 5048575), (5, 4038860), (7, 2884900), (10, 2019430), (14, 1442450), (17, 1187900), (20, 1009715), (25, 807772), (28, 721225), (34, 593950), (35, 576980), (50, 403886), (68, 296975), (70, 288490), (85, 237580), (100, 201943), (119, 169700), (140, 144245), (170, 118790), (175, 115396), (238, 84850), (340, 59395), (350, 57698), (425, 47516), (476, 42425), (595, 33940), (700, 28849), (850, 23758), (1190, 16970), (1697, 11900), (1700, 11879), (2380, 8485), (2975, 6788), (3394, 5950)]