7459780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 16793280

約数和(自身を除く): 9333500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 293, 335, 380, 586, 670, 1172, 1273, 1340, 1465, 2546, 2930, 5092, 5567, 5860, 6365, 11134, 12730, 19631, 22268, 25460, 27835, 39262, 55670, 78524, 98155, 111340, 196310, 372989, 392620, 745978, 1491956, 1864945, 3729890, 7459780]

約数ペア:

[(1, 7459780), (2, 3729890), (4, 1864945), (5, 1491956), (10, 745978), (19, 392620), (20, 372989), (38, 196310), (67, 111340), (76, 98155), (95, 78524), (134, 55670), (190, 39262), (268, 27835), (293, 25460), (335, 22268), (380, 19631), (586, 12730), (670, 11134), (1172, 6365), (1273, 5860), (1340, 5567), (1465, 5092), (2546, 2930)]