47123780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 115153920

約数和(自身を除く): 68030140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 67, 92, 110, 115, 134, 139, 220, 230, 253, 268, 278, 335, 460, 506, 556, 670, 695, 737, 1012, 1265, 1340, 1390, 1474, 1529, 1541, 2530, 2780, 2948, 3058, 3082, 3197, 3685, 5060, 6116, 6164, 6394, 7370, 7645, 7705, 9313, 12788, 14740, 15290, 15410, 15985, 16951, 18626, 30580, 30820, 31970, 33902, 35167, 37252, 46565, 63940, 67804, 70334, 84755, 93130, 102443, 140668, 169510, 175835, 186260, 204886, 214199, 339020, 351670, 409772, 428398, 512215, 703340, 856796, 1024430, 1070995, 2048860, 2141990, 2356189, 4283980, 4712378, 9424756, 11780945, 23561890, 47123780]

約数ペア:

[(1, 47123780), (2, 23561890), (4, 11780945), (5, 9424756), (10, 4712378), (11, 4283980), (20, 2356189), (22, 2141990), (23, 2048860), (44, 1070995), (46, 1024430), (55, 856796), (67, 703340), (92, 512215), (110, 428398), (115, 409772), (134, 351670), (139, 339020), (220, 214199), (230, 204886), (253, 186260), (268, 175835), (278, 169510), (335, 140668), (460, 102443), (506, 93130), (556, 84755), (670, 70334), (695, 67804), (737, 63940), (1012, 46565), (1265, 37252), (1340, 35167), (1390, 33902), (1474, 31970), (1529, 30820), (1541, 30580), (2530, 18626), (2780, 16951), (2948, 15985), (3058, 15410), (3082, 15290), (3197, 14740), (3685, 12788), (5060, 9313), (6116, 7705), (6164, 7645), (6394, 7370)]