2912793940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223863}}^1$

素因数の和:1223896

約数の個数: 48

約数和(自身を含む): 7401929472

約数和(自身を除く): 4489135532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 1223863, 2447726, 4895452, 6119315, 8567041, 12238630, 17134082, 20805671, 24477260, 34268164, 41611342, 42835205, 83222684, 85670410, 104028355, 145639697, 171340820, 208056710, 291279394, 416113420, 582558788, 728198485, 1456396970, 2912793940]

約数ペア:

[(1, 2912793940), (2, 1456396970), (4, 728198485), (5, 582558788), (7, 416113420), (10, 291279394), (14, 208056710), (17, 171340820), (20, 145639697), (28, 104028355), (34, 85670410), (35, 83222684), (68, 42835205), (70, 41611342), (85, 34268164), (119, 24477260), (140, 20805671), (170, 17134082), (238, 12238630), (340, 8567041), (476, 6119315), (595, 4895452), (1190, 2447726), (2380, 1223863)]