2048500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 4756752

約数和(自身を除く): 2708252

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 241, 250, 340, 425, 482, 500, 850, 964, 1205, 1700, 2125, 2410, 4097, 4250, 4820, 6025, 8194, 8500, 12050, 16388, 20485, 24100, 30125, 40970, 60250, 81940, 102425, 120500, 204850, 409700, 512125, 1024250, 2048500]

約数ペア:

[(1, 2048500), (2, 1024250), (4, 512125), (5, 409700), (10, 204850), (17, 120500), (20, 102425), (25, 81940), (34, 60250), (50, 40970), (68, 30125), (85, 24100), (100, 20485), (125, 16388), (170, 12050), (241, 8500), (250, 8194), (340, 6025), (425, 4820), (482, 4250), (500, 4097), (850, 2410), (964, 2125), (1205, 1700)]