27472100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 54

約数和(自身を含む): 62999874

約数和(自身を除く): 35527774

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 761, 950, 1444, 1522, 1805, 1900, 3044, 3610, 3805, 7220, 7610, 9025, 14459, 15220, 18050, 19025, 28918, 36100, 38050, 57836, 72295, 76100, 144590, 274721, 289180, 361475, 549442, 722950, 1098884, 1373605, 1445900, 2747210, 5494420, 6868025, 13736050, 27472100]

約数ペア:

[(1, 27472100), (2, 13736050), (4, 6868025), (5, 5494420), (10, 2747210), (19, 1445900), (20, 1373605), (25, 1098884), (38, 722950), (50, 549442), (76, 361475), (95, 289180), (100, 274721), (190, 144590), (361, 76100), (380, 72295), (475, 57836), (722, 38050), (761, 36100), (950, 28918), (1444, 19025), (1522, 18050), (1805, 15220), (1900, 14459), (3044, 9025), (3610, 7610), (3805, 7220)]