13894700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 32497920

約数和(自身を除く): 18603220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 103, 142, 190, 206, 284, 355, 380, 412, 475, 515, 710, 950, 1030, 1349, 1420, 1775, 1900, 1957, 2060, 2575, 2698, 3550, 3914, 5150, 5396, 6745, 7100, 7313, 7828, 9785, 10300, 13490, 14626, 19570, 26980, 29252, 33725, 36565, 39140, 48925, 67450, 73130, 97850, 134900, 138947, 146260, 182825, 195700, 277894, 365650, 555788, 694735, 731300, 1389470, 2778940, 3473675, 6947350, 13894700]

約数ペア:

[(1, 13894700), (2, 6947350), (4, 3473675), (5, 2778940), (10, 1389470), (19, 731300), (20, 694735), (25, 555788), (38, 365650), (50, 277894), (71, 195700), (76, 182825), (95, 146260), (100, 138947), (103, 134900), (142, 97850), (190, 73130), (206, 67450), (284, 48925), (355, 39140), (380, 36565), (412, 33725), (475, 29252), (515, 26980), (710, 19570), (950, 14626), (1030, 13490), (1349, 10300), (1420, 9785), (1775, 7828), (1900, 7313), (1957, 7100), (2060, 6745), (2575, 5396), (2698, 5150), (3550, 3914)]