2131255087180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12821}}^1\times {\mathrm{361373}}^1$

素因数の和:374226

約数の個数: 48

約数和(自身を含む): 4670605727424

約数和(自身を除く): 2539350640244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 12821, 25642, 51284, 64105, 128210, 256420, 294883, 361373, 589766, 722746, 1179532, 1445492, 1474415, 1806865, 2948830, 3613730, 5897660, 7227460, 8311579, 16623158, 33246316, 41557895, 83115790, 166231580, 4633163233, 9266326466, 18532652932, 23165816165, 46331632330, 92663264660, 106562754359, 213125508718, 426251017436, 532813771795, 1065627543590, 2131255087180]

約数ペア:

[(1, 2131255087180), (2, 1065627543590), (4, 532813771795), (5, 426251017436), (10, 213125508718), (20, 106562754359), (23, 92663264660), (46, 46331632330), (92, 23165816165), (115, 18532652932), (230, 9266326466), (460, 4633163233), (12821, 166231580), (25642, 83115790), (51284, 41557895), (64105, 33246316), (128210, 16623158), (256420, 8311579), (294883, 7227460), (361373, 5897660), (589766, 3613730), (722746, 2948830), (1179532, 1806865), (1445492, 1474415)]