1551135460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{299447}}^1$

素因数の和:299500

約数の個数: 48

約数和(自身を含む): 3823352064

約数和(自身を除く): 2272216604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 299447, 598894, 1197788, 1497235, 2096129, 2994470, 4192258, 5988940, 8384516, 10480645, 11079539, 20961290, 22159078, 41922580, 44318156, 55397695, 77556773, 110795390, 155113546, 221590780, 310227092, 387783865, 775567730, 1551135460]

約数ペア:

[(1, 1551135460), (2, 775567730), (4, 387783865), (5, 310227092), (7, 221590780), (10, 155113546), (14, 110795390), (20, 77556773), (28, 55397695), (35, 44318156), (37, 41922580), (70, 22159078), (74, 20961290), (140, 11079539), (148, 10480645), (185, 8384516), (259, 5988940), (370, 4192258), (518, 2994470), (740, 2096129), (1036, 1497235), (1295, 1197788), (2590, 598894), (5180, 299447)]