26348450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 25076830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 191, 310, 382, 445, 775, 890, 955, 1550, 1910, 2225, 2759, 4450, 4775, 5518, 5921, 9550, 11842, 13795, 16999, 27590, 29605, 33998, 59210, 68975, 84995, 137950, 148025, 169990, 296050, 424975, 526969, 849950, 1053938, 2634845, 5269690, 13174225, 26348450]

約数ペア:

[(1, 26348450), (2, 13174225), (5, 5269690), (10, 2634845), (25, 1053938), (31, 849950), (50, 526969), (62, 424975), (89, 296050), (155, 169990), (178, 148025), (191, 137950), (310, 84995), (382, 68975), (445, 59210), (775, 33998), (890, 29605), (955, 27590), (1550, 16999), (1910, 13795), (2225, 11842), (2759, 9550), (4450, 5921), (4775, 5518)]