25893428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 27328972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 659, 836, 893, 1034, 1318, 1786, 2068, 2636, 3572, 7249, 9823, 12521, 14498, 19646, 25042, 28996, 30973, 39292, 50084, 61946, 123892, 137731, 275462, 340703, 550924, 588487, 681406, 1176974, 1362812, 2353948, 6473357, 12946714, 25893428]

約数ペア:

[(1, 25893428), (2, 12946714), (4, 6473357), (11, 2353948), (19, 1362812), (22, 1176974), (38, 681406), (44, 588487), (47, 550924), (76, 340703), (94, 275462), (188, 137731), (209, 123892), (418, 61946), (517, 50084), (659, 39292), (836, 30973), (893, 28996), (1034, 25042), (1318, 19646), (1786, 14498), (2068, 12521), (2636, 9823), (3572, 7249)]