3298340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 7484400

約数和(自身を除く): 4186060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 109, 170, 178, 218, 340, 356, 436, 445, 545, 890, 1090, 1513, 1780, 1853, 2180, 3026, 3706, 6052, 7412, 7565, 9265, 9701, 15130, 18530, 19402, 30260, 37060, 38804, 48505, 97010, 164917, 194020, 329834, 659668, 824585, 1649170, 3298340]

約数ペア:

[(1, 3298340), (2, 1649170), (4, 824585), (5, 659668), (10, 329834), (17, 194020), (20, 164917), (34, 97010), (68, 48505), (85, 38804), (89, 37060), (109, 30260), (170, 19402), (178, 18530), (218, 15130), (340, 9701), (356, 9265), (436, 7565), (445, 7412), (545, 6052), (890, 3706), (1090, 3026), (1513, 2180), (1780, 1853)]