29122979380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{203971}}^1$

素因数の和:204061

約数の個数: 72

約数和(自身を含む): 68363255520

約数和(自身を除く): 39240276140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3245, 6490, 7139, 12980, 14278, 28556, 35695, 71390, 142780, 203971, 407942, 815884, 1019855, 2039710, 2243681, 4079420, 4487362, 8974724, 11218405, 12034289, 22436810, 24068578, 24680491, 44873620, 48137156, 49360982, 60171445, 98721964, 120342890, 123402455, 132377179, 240685780, 246804910, 264754358, 493609820, 529508716, 661885895, 1323771790, 1456148969, 2647543580, 2912297938, 5824595876, 7280744845, 14561489690, 29122979380]

約数ペア:

[(1, 29122979380), (2, 14561489690), (4, 7280744845), (5, 5824595876), (10, 2912297938), (11, 2647543580), (20, 1456148969), (22, 1323771790), (44, 661885895), (55, 529508716), (59, 493609820), (110, 264754358), (118, 246804910), (121, 240685780), (220, 132377179), (236, 123402455), (242, 120342890), (295, 98721964), (484, 60171445), (590, 49360982), (605, 48137156), (649, 44873620), (1180, 24680491), (1210, 24068578), (1298, 22436810), (2420, 12034289), (2596, 11218405), (3245, 8974724), (6490, 4487362), (7139, 4079420), (12980, 2243681), (14278, 2039710), (28556, 1019855), (35695, 815884), (71390, 407942), (142780, 203971)]