253996930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 517114368

約数和(自身を除く): 263117438

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 73, 94, 110, 146, 235, 365, 470, 517, 673, 730, 803, 1034, 1346, 1606, 2585, 3365, 3431, 4015, 5170, 6730, 6862, 7403, 8030, 14806, 17155, 31631, 34310, 37015, 37741, 49129, 63262, 74030, 75482, 98258, 158155, 188705, 245645, 316310, 347941, 377410, 491290, 540419, 695882, 1080838, 1739705, 2309063, 2702095, 3479410, 4618126, 5404190, 11545315, 23090630, 25399693, 50799386, 126998465, 253996930]

約数ペア:

[(1, 253996930), (2, 126998465), (5, 50799386), (10, 25399693), (11, 23090630), (22, 11545315), (47, 5404190), (55, 4618126), (73, 3479410), (94, 2702095), (110, 2309063), (146, 1739705), (235, 1080838), (365, 695882), (470, 540419), (517, 491290), (673, 377410), (730, 347941), (803, 316310), (1034, 245645), (1346, 188705), (1606, 158155), (2585, 98258), (3365, 75482), (3431, 74030), (4015, 63262), (5170, 49129), (6730, 37741), (6862, 37015), (7403, 34310), (8030, 31631), (14806, 17155)]