4921228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 10372320

約数和(自身を除く): 5451092

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 293, 323, 442, 494, 586, 646, 884, 988, 1172, 1292, 3809, 4199, 4981, 5567, 7618, 8398, 9962, 11134, 15236, 16796, 19924, 22268, 64753, 72371, 94639, 129506, 144742, 189278, 259012, 289484, 378556, 1230307, 2460614, 4921228]

約数ペア:

[(1, 4921228), (2, 2460614), (4, 1230307), (13, 378556), (17, 289484), (19, 259012), (26, 189278), (34, 144742), (38, 129506), (52, 94639), (68, 72371), (76, 64753), (221, 22268), (247, 19924), (293, 16796), (323, 15236), (442, 11134), (494, 9962), (586, 8398), (646, 7618), (884, 5567), (988, 4981), (1172, 4199), (1292, 3809)]