630213050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 1208407032

約数和(自身を除く): 578193982

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 173, 205, 346, 410, 865, 1025, 1730, 1777, 2050, 3554, 4325, 7093, 8650, 8885, 14186, 17770, 35465, 44425, 70930, 72857, 88850, 145714, 177325, 307421, 354650, 364285, 614842, 728570, 1537105, 1821425, 3074210, 3642850, 7685525, 12604261, 15371050, 25208522, 63021305, 126042610, 315106525, 630213050]

約数ペア:

[(1, 630213050), (2, 315106525), (5, 126042610), (10, 63021305), (25, 25208522), (41, 15371050), (50, 12604261), (82, 7685525), (173, 3642850), (205, 3074210), (346, 1821425), (410, 1537105), (865, 728570), (1025, 614842), (1730, 364285), (1777, 354650), (2050, 307421), (3554, 177325), (4325, 145714), (7093, 88850), (8650, 72857), (8885, 70930), (14186, 44425), (17770, 35465)]