25246940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 29451172

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 227, 268, 332, 335, 415, 454, 670, 830, 908, 1135, 1340, 1660, 2270, 4540, 5561, 11122, 15209, 18841, 22244, 27805, 30418, 37682, 55610, 60836, 75364, 76045, 94205, 111220, 152090, 188410, 304180, 376820, 1262347, 2524694, 5049388, 6311735, 12623470, 25246940]

約数ペア:

[(1, 25246940), (2, 12623470), (4, 6311735), (5, 5049388), (10, 2524694), (20, 1262347), (67, 376820), (83, 304180), (134, 188410), (166, 152090), (227, 111220), (268, 94205), (332, 76045), (335, 75364), (415, 60836), (454, 55610), (670, 37682), (830, 30418), (908, 27805), (1135, 22244), (1340, 18841), (1660, 15209), (2270, 11122), (4540, 5561)]