4851500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 10972416

約数和(自身を除く): 6120916

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 313, 500, 620, 626, 775, 1252, 1550, 1565, 3100, 3130, 3875, 6260, 7750, 7825, 9703, 15500, 15650, 19406, 31300, 38812, 39125, 48515, 78250, 97030, 156500, 194060, 242575, 485150, 970300, 1212875, 2425750, 4851500]

約数ペア:

[(1, 4851500), (2, 2425750), (4, 1212875), (5, 970300), (10, 485150), (20, 242575), (25, 194060), (31, 156500), (50, 97030), (62, 78250), (100, 48515), (124, 39125), (125, 38812), (155, 31300), (250, 19406), (310, 15650), (313, 15500), (500, 9703), (620, 7825), (626, 7750), (775, 6260), (1252, 3875), (1550, 3130), (1565, 3100)]