25337260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 37884500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 223, 230, 247, 260, 299, 380, 437, 446, 460, 494, 598, 874, 892, 988, 1115, 1196, 1235, 1495, 1748, 2185, 2230, 2470, 2899, 2990, 4237, 4370, 4460, 4940, 5129, 5681, 5798, 5980, 8474, 8740, 10258, 11362, 11596, 14495, 16948, 20516, 21185, 22724, 25645, 28405, 28990, 42370, 51290, 55081, 56810, 57980, 66677, 84740, 97451, 102580, 110162, 113620, 133354, 194902, 220324, 266708, 275405, 333385, 389804, 487255, 550810, 666770, 974510, 1101620, 1266863, 1333540, 1949020, 2533726, 5067452, 6334315, 12668630, 25337260]

約数ペア:

[(1, 25337260), (2, 12668630), (4, 6334315), (5, 5067452), (10, 2533726), (13, 1949020), (19, 1333540), (20, 1266863), (23, 1101620), (26, 974510), (38, 666770), (46, 550810), (52, 487255), (65, 389804), (76, 333385), (92, 275405), (95, 266708), (115, 220324), (130, 194902), (190, 133354), (223, 113620), (230, 110162), (247, 102580), (260, 97451), (299, 84740), (380, 66677), (437, 57980), (446, 56810), (460, 55081), (494, 51290), (598, 42370), (874, 28990), (892, 28405), (988, 25645), (1115, 22724), (1196, 21185), (1235, 20516), (1495, 16948), (1748, 14495), (2185, 11596), (2230, 11362), (2470, 10258), (2899, 8740), (2990, 8474), (4237, 5980), (4370, 5798), (4460, 5681), (4940, 5129)]