26715800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 64644300

約数和(自身を除く): 37928500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 139, 155, 200, 248, 278, 310, 556, 620, 695, 775, 961, 1112, 1240, 1390, 1550, 1922, 2780, 3100, 3475, 3844, 4309, 4805, 5560, 6200, 6950, 7688, 8618, 9610, 13900, 17236, 19220, 21545, 24025, 27800, 34472, 38440, 43090, 48050, 86180, 96100, 107725, 133579, 172360, 192200, 215450, 267158, 430900, 534316, 667895, 861800, 1068632, 1335790, 2671580, 3339475, 5343160, 6678950, 13357900, 26715800]

約数ペア:

[(1, 26715800), (2, 13357900), (4, 6678950), (5, 5343160), (8, 3339475), (10, 2671580), (20, 1335790), (25, 1068632), (31, 861800), (40, 667895), (50, 534316), (62, 430900), (100, 267158), (124, 215450), (139, 192200), (155, 172360), (200, 133579), (248, 107725), (278, 96100), (310, 86180), (556, 48050), (620, 43090), (695, 38440), (775, 34472), (961, 27800), (1112, 24025), (1240, 21545), (1390, 19220), (1550, 17236), (1922, 13900), (2780, 9610), (3100, 8618), (3475, 7688), (3844, 6950), (4309, 6200), (4805, 5560)]