38419430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 84326400

約数和(自身を除く): 45906970

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 487, 490, 686, 805, 974, 1127, 1610, 1715, 2254, 2435, 3409, 3430, 4870, 5635, 6818, 7889, 11201, 11270, 15778, 17045, 22402, 23863, 34090, 39445, 47726, 56005, 78407, 78890, 112010, 119315, 156814, 167041, 238630, 334082, 392035, 548849, 784070, 835205, 1097698, 1670410, 2744245, 3841943, 5488490, 7683886, 19209715, 38419430]

約数ペア:

[(1, 38419430), (2, 19209715), (5, 7683886), (7, 5488490), (10, 3841943), (14, 2744245), (23, 1670410), (35, 1097698), (46, 835205), (49, 784070), (70, 548849), (98, 392035), (115, 334082), (161, 238630), (230, 167041), (245, 156814), (322, 119315), (343, 112010), (487, 78890), (490, 78407), (686, 56005), (805, 47726), (974, 39445), (1127, 34090), (1610, 23863), (1715, 22402), (2254, 17045), (2435, 15778), (3409, 11270), (3430, 11201), (4870, 7889), (5635, 6818)]