5321000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 13225680

約数和(自身を除く): 7904680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 313, 340, 425, 500, 626, 680, 850, 1000, 1252, 1565, 1700, 2125, 2504, 3130, 3400, 4250, 5321, 6260, 7825, 8500, 10642, 12520, 15650, 17000, 21284, 26605, 31300, 39125, 42568, 53210, 62600, 78250, 106420, 133025, 156500, 212840, 266050, 313000, 532100, 665125, 1064200, 1330250, 2660500, 5321000]

約数ペア:

[(1, 5321000), (2, 2660500), (4, 1330250), (5, 1064200), (8, 665125), (10, 532100), (17, 313000), (20, 266050), (25, 212840), (34, 156500), (40, 133025), (50, 106420), (68, 78250), (85, 62600), (100, 53210), (125, 42568), (136, 39125), (170, 31300), (200, 26605), (250, 21284), (313, 17000), (340, 15650), (425, 12520), (500, 10642), (626, 8500), (680, 7825), (850, 6260), (1000, 5321), (1252, 4250), (1565, 3400), (1700, 3130), (2125, 2504)]