12969400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 31750200

約数和(自身を除く): 18780800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3413, 3800, 6826, 13652, 17065, 27304, 34130, 64847, 68260, 85325, 129694, 136520, 170650, 259388, 324235, 341300, 518776, 648470, 682600, 1296940, 1621175, 2593880, 3242350, 6484700, 12969400]

約数ペア:

[(1, 12969400), (2, 6484700), (4, 3242350), (5, 2593880), (8, 1621175), (10, 1296940), (19, 682600), (20, 648470), (25, 518776), (38, 341300), (40, 324235), (50, 259388), (76, 170650), (95, 136520), (100, 129694), (152, 85325), (190, 68260), (200, 64847), (380, 34130), (475, 27304), (760, 17065), (950, 13652), (1900, 6826), (3413, 3800)]