49719220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 111177360

約数和(自身を除く): 61458140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 569, 1028, 1138, 1285, 2276, 2570, 2845, 4369, 5140, 5690, 8738, 9673, 11380, 17476, 19346, 21845, 38692, 43690, 48365, 87380, 96730, 146233, 193460, 292466, 584932, 731165, 1462330, 2485961, 2924660, 4971922, 9943844, 12429805, 24859610, 49719220]

約数ペア:

[(1, 49719220), (2, 24859610), (4, 12429805), (5, 9943844), (10, 4971922), (17, 2924660), (20, 2485961), (34, 1462330), (68, 731165), (85, 584932), (170, 292466), (257, 193460), (340, 146233), (514, 96730), (569, 87380), (1028, 48365), (1138, 43690), (1285, 38692), (2276, 21845), (2570, 19346), (2845, 17476), (4369, 11380), (5140, 9673), (5690, 8738)]