1523420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 3392424

約数和(自身を除く): 1869004

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 361, 380, 422, 722, 844, 1055, 1444, 1805, 2110, 3610, 4009, 4220, 7220, 8018, 16036, 20045, 40090, 76171, 80180, 152342, 304684, 380855, 761710, 1523420]

約数ペア:

[(1, 1523420), (2, 761710), (4, 380855), (5, 304684), (10, 152342), (19, 80180), (20, 76171), (38, 40090), (76, 20045), (95, 16036), (190, 8018), (211, 7220), (361, 4220), (380, 4009), (422, 3610), (722, 2110), (844, 1805), (1055, 1444)]