195428140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 427410144

約数和(自身を除く): 231982004

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 3907, 5002, 7814, 10004, 12505, 15628, 19535, 25010, 39070, 50020, 78140, 160187, 238327, 320374, 476654, 640748, 800935, 953308, 1191635, 1601870, 2383270, 3203740, 4766540, 9771407, 19542814, 39085628, 48857035, 97714070, 195428140]

約数ペア:

[(1, 195428140), (2, 97714070), (4, 48857035), (5, 39085628), (10, 19542814), (20, 9771407), (41, 4766540), (61, 3203740), (82, 2383270), (122, 1601870), (164, 1191635), (205, 953308), (244, 800935), (305, 640748), (410, 476654), (610, 320374), (820, 238327), (1220, 160187), (2501, 78140), (3907, 50020), (5002, 39070), (7814, 25010), (10004, 19535), (12505, 15628)]