130118840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9011}}^1$

素因数の和:9060

約数の個数: 48

約数和(自身を含む): 309021480

約数和(自身を除く): 178902640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 9011, 14440, 18022, 36044, 45055, 72088, 90110, 171209, 180220, 342418, 360440, 684836, 856045, 1369672, 1712090, 3252971, 3424180, 6505942, 6848360, 13011884, 16264855, 26023768, 32529710, 65059420, 130118840]

約数ペア:

[(1, 130118840), (2, 65059420), (4, 32529710), (5, 26023768), (8, 16264855), (10, 13011884), (19, 6848360), (20, 6505942), (38, 3424180), (40, 3252971), (76, 1712090), (95, 1369672), (152, 856045), (190, 684836), (361, 360440), (380, 342418), (722, 180220), (760, 171209), (1444, 90110), (1805, 72088), (2888, 45055), (3610, 36044), (7220, 18022), (9011, 14440)]