2500855250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 4849708032

約数和(自身を除く): 2348852782

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 523, 617, 775, 1046, 1234, 1550, 2615, 3085, 3875, 5230, 6170, 7750, 13075, 15425, 16213, 19127, 26150, 30850, 32426, 38254, 65375, 77125, 81065, 95635, 130750, 154250, 162130, 191270, 322691, 405325, 478175, 645382, 810650, 956350, 1613455, 2026625, 2390875, 3226910, 4053250, 4781750, 8067275, 10003421, 16134550, 20006842, 40336375, 50017105, 80672750, 100034210, 250085525, 500171050, 1250427625, 2500855250]

約数ペア:

[(1, 2500855250), (2, 1250427625), (5, 500171050), (10, 250085525), (25, 100034210), (31, 80672750), (50, 50017105), (62, 40336375), (125, 20006842), (155, 16134550), (250, 10003421), (310, 8067275), (523, 4781750), (617, 4053250), (775, 3226910), (1046, 2390875), (1234, 2026625), (1550, 1613455), (2615, 956350), (3085, 810650), (3875, 645382), (5230, 478175), (6170, 405325), (7750, 322691), (13075, 191270), (15425, 162130), (16213, 154250), (19127, 130750), (26150, 95635), (30850, 81065), (32426, 77125), (38254, 65375)]