12920223050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{550969}}^1$

素因数の和:551055

約数の個数: 48

約数和(自身を含む): 27874674240

約数和(自身を除く): 14954451190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1675, 2345, 3350, 4690, 11725, 23450, 550969, 1101938, 2754845, 3856783, 5509690, 7713566, 13774225, 19283915, 27548450, 36914923, 38567830, 73829846, 96419575, 184574615, 192839150, 258404461, 369149230, 516808922, 922873075, 1292022305, 1845746150, 2584044610, 6460111525, 12920223050]

約数ペア:

[(1, 12920223050), (2, 6460111525), (5, 2584044610), (7, 1845746150), (10, 1292022305), (14, 922873075), (25, 516808922), (35, 369149230), (50, 258404461), (67, 192839150), (70, 184574615), (134, 96419575), (175, 73829846), (335, 38567830), (350, 36914923), (469, 27548450), (670, 19283915), (938, 13774225), (1675, 7713566), (2345, 5509690), (3350, 3856783), (4690, 2754845), (11725, 1101938), (23450, 550969)]