2213507660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1216213}}^1$

素因数の和:1216242

約数の個数: 48

約数和(自身を含む): 5721070656

約数和(自身を除く): 3507562996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1216213, 2432426, 4864852, 6081065, 8513491, 12162130, 15810769, 17026982, 24324260, 31621538, 34053964, 42567455, 63243076, 79053845, 85134910, 110675383, 158107690, 170269820, 221350766, 316215380, 442701532, 553376915, 1106753830, 2213507660]

約数ペア:

[(1, 2213507660), (2, 1106753830), (4, 553376915), (5, 442701532), (7, 316215380), (10, 221350766), (13, 170269820), (14, 158107690), (20, 110675383), (26, 85134910), (28, 79053845), (35, 63243076), (52, 42567455), (65, 34053964), (70, 31621538), (91, 24324260), (130, 17026982), (140, 15810769), (182, 12162130), (260, 8513491), (364, 6081065), (455, 4864852), (910, 2432426), (1820, 1216213)]