56407010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 118039680

約数和(自身を除く): 61632670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 137, 190, 197, 209, 274, 394, 418, 685, 985, 1045, 1370, 1507, 1970, 2090, 2167, 2603, 3014, 3743, 4334, 5206, 7486, 7535, 10835, 13015, 15070, 18715, 21670, 26030, 26989, 28633, 37430, 41173, 53978, 57266, 82346, 134945, 143165, 205865, 269890, 286330, 296879, 411730, 512791, 593758, 1025582, 1484395, 2563955, 2968790, 5127910, 5640701, 11281402, 28203505, 56407010]

約数ペア:

[(1, 56407010), (2, 28203505), (5, 11281402), (10, 5640701), (11, 5127910), (19, 2968790), (22, 2563955), (38, 1484395), (55, 1025582), (95, 593758), (110, 512791), (137, 411730), (190, 296879), (197, 286330), (209, 269890), (274, 205865), (394, 143165), (418, 134945), (685, 82346), (985, 57266), (1045, 53978), (1370, 41173), (1507, 37430), (1970, 28633), (2090, 26989), (2167, 26030), (2603, 21670), (3014, 18715), (3743, 15070), (4334, 13015), (5206, 10835), (7486, 7535)]