138808450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10973}}^1$

素因数の和:11019

約数の個数: 48

約数和(自身を含む): 293927616

約数和(自身を除く): 155119166

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 10973, 12650, 21946, 54865, 109730, 120703, 241406, 252379, 274325, 504758, 548650, 603515, 1207030, 1261895, 2523790, 2776169, 3017575, 5552338, 6035150, 6309475, 12618950, 13880845, 27761690, 69404225, 138808450]

約数ペア:

[(1, 138808450), (2, 69404225), (5, 27761690), (10, 13880845), (11, 12618950), (22, 6309475), (23, 6035150), (25, 5552338), (46, 3017575), (50, 2776169), (55, 2523790), (110, 1261895), (115, 1207030), (230, 603515), (253, 548650), (275, 504758), (506, 274325), (550, 252379), (575, 241406), (1150, 120703), (1265, 109730), (2530, 54865), (6325, 21946), (10973, 12650)]