49059140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9972

約数の個数: 48

約数和(自身を含む): 116800320

約数和(自身を除く): 67741180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9931, 19862, 39724, 49655, 99310, 129103, 188689, 198620, 258206, 377378, 516412, 645515, 754756, 943445, 1291030, 1886890, 2452957, 2582060, 3773780, 4905914, 9811828, 12264785, 24529570, 49059140]

約数ペア:

[(1, 49059140), (2, 24529570), (4, 12264785), (5, 9811828), (10, 4905914), (13, 3773780), (19, 2582060), (20, 2452957), (26, 1886890), (38, 1291030), (52, 943445), (65, 754756), (76, 645515), (95, 516412), (130, 377378), (190, 258206), (247, 198620), (260, 188689), (380, 129103), (494, 99310), (988, 49655), (1235, 39724), (2470, 19862), (4940, 9931)]