4920503036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 9144576000

約数和(自身を除く): 4224072964

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 419, 764, 809, 838, 1618, 1676, 3236, 3629, 7258, 7961, 14516, 15371, 15922, 30742, 31844, 61484, 80029, 154519, 160058, 309038, 320116, 338971, 618076, 677942, 1355884, 1520551, 2935861, 3041102, 5871722, 6082204, 6440449, 11743444, 12880898, 25761796, 64743461, 129486922, 258973844, 1230125759, 2460251518, 4920503036]

約数ペア:

[(1, 4920503036), (2, 2460251518), (4, 1230125759), (19, 258973844), (38, 129486922), (76, 64743461), (191, 25761796), (382, 12880898), (419, 11743444), (764, 6440449), (809, 6082204), (838, 5871722), (1618, 3041102), (1676, 2935861), (3236, 1520551), (3629, 1355884), (7258, 677942), (7961, 618076), (14516, 338971), (15371, 320116), (15922, 309038), (30742, 160058), (31844, 154519), (61484, 80029)]