29038840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 68991480

約数和(自身を除く): 39952640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2011, 2888, 3610, 4022, 7220, 8044, 10055, 14440, 16088, 20110, 38209, 40220, 76418, 80440, 152836, 191045, 305672, 382090, 725971, 764180, 1451942, 1528360, 2903884, 3629855, 5807768, 7259710, 14519420, 29038840]

約数ペア:

[(1, 29038840), (2, 14519420), (4, 7259710), (5, 5807768), (8, 3629855), (10, 2903884), (19, 1528360), (20, 1451942), (38, 764180), (40, 725971), (76, 382090), (95, 305672), (152, 191045), (190, 152836), (361, 80440), (380, 76418), (722, 40220), (760, 38209), (1444, 20110), (1805, 16088), (2011, 14440), (2888, 10055), (3610, 8044), (4022, 7220)]