29447990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20593}}^1$

素因数の和:20624

約数の個数: 32

約数和(自身を含む): 62276256

約数和(自身を除く): 32828266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20593, 41186, 102965, 205930, 226523, 267709, 453046, 535418, 1132615, 1338545, 2265230, 2677090, 2944799, 5889598, 14723995, 29447990]

約数ペア:

[(1, 29447990), (2, 14723995), (5, 5889598), (10, 2944799), (11, 2677090), (13, 2265230), (22, 1338545), (26, 1132615), (55, 535418), (65, 453046), (110, 267709), (130, 226523), (143, 205930), (286, 102965), (715, 41186), (1430, 20593)]