486576350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 992548080

約数和(自身を除く): 505971730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 169, 178, 325, 338, 445, 647, 650, 845, 890, 1157, 1294, 1690, 2225, 2314, 3235, 4225, 4450, 5785, 6470, 8411, 8450, 11570, 15041, 16175, 16822, 28925, 30082, 32350, 42055, 57583, 57850, 75205, 84110, 109343, 115166, 150410, 210275, 218686, 287915, 376025, 420550, 546715, 575830, 748579, 752050, 1093430, 1439575, 1497158, 2733575, 2879150, 3742895, 5467150, 7485790, 9731527, 18714475, 19463054, 37428950, 48657635, 97315270, 243288175, 486576350]

約数ペア:

[(1, 486576350), (2, 243288175), (5, 97315270), (10, 48657635), (13, 37428950), (25, 19463054), (26, 18714475), (50, 9731527), (65, 7485790), (89, 5467150), (130, 3742895), (169, 2879150), (178, 2733575), (325, 1497158), (338, 1439575), (445, 1093430), (647, 752050), (650, 748579), (845, 575830), (890, 546715), (1157, 420550), (1294, 376025), (1690, 287915), (2225, 218686), (2314, 210275), (3235, 150410), (4225, 115166), (4450, 109343), (5785, 84110), (6470, 75205), (8411, 57850), (8450, 57583), (11570, 42055), (15041, 32350), (16175, 30082), (16822, 28925)]