1754304020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{158617}}^1$

素因数の和:158712

約数の個数: 48

約数和(自身を含む): 4263651840

約数和(自身を除く): 2509347820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 158617, 317234, 634468, 793085, 1110319, 1586170, 2220638, 3172340, 4441276, 5551595, 11103190, 12530743, 22206380, 25061486, 50122972, 62653715, 87715201, 125307430, 175430402, 250614860, 350860804, 438576005, 877152010, 1754304020]

約数ペア:

[(1, 1754304020), (2, 877152010), (4, 438576005), (5, 350860804), (7, 250614860), (10, 175430402), (14, 125307430), (20, 87715201), (28, 62653715), (35, 50122972), (70, 25061486), (79, 22206380), (140, 12530743), (158, 11103190), (316, 5551595), (395, 4441276), (553, 3172340), (790, 2220638), (1106, 1586170), (1580, 1110319), (2212, 793085), (2765, 634468), (5530, 317234), (11060, 158617)]