28470550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 58210560

約数和(自身を除く): 29740010

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1303, 2185, 2606, 4370, 6515, 10925, 13030, 21850, 24757, 29969, 32575, 49514, 59938, 65150, 123785, 149845, 247570, 299690, 569411, 618925, 749225, 1138822, 1237850, 1498450, 2847055, 5694110, 14235275, 28470550]

約数ペア:

[(1, 28470550), (2, 14235275), (5, 5694110), (10, 2847055), (19, 1498450), (23, 1237850), (25, 1138822), (38, 749225), (46, 618925), (50, 569411), (95, 299690), (115, 247570), (190, 149845), (230, 123785), (437, 65150), (475, 59938), (575, 49514), (874, 32575), (950, 29969), (1150, 24757), (1303, 21850), (2185, 13030), (2606, 10925), (4370, 6515)]