2119528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{445279}}^1$

素因数の和:445314

約数の個数: 64

約数和(自身を含む): 5770828800

約数和(自身を除く): 3651300760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 445279, 890558, 1781116, 2226395, 3116953, 3562232, 4452790, 6233906, 7569743, 8905580, 12467812, 15139486, 15584765, 17811160, 24935624, 30278972, 31169530, 37848715, 52988201, 60557944, 62339060, 75697430, 105976402, 124678120, 151394860, 211952804, 264941005, 302789720, 423905608, 529882010, 1059764020, 2119528040]

約数ペア:

[(1, 2119528040), (2, 1059764020), (4, 529882010), (5, 423905608), (7, 302789720), (8, 264941005), (10, 211952804), (14, 151394860), (17, 124678120), (20, 105976402), (28, 75697430), (34, 62339060), (35, 60557944), (40, 52988201), (56, 37848715), (68, 31169530), (70, 30278972), (85, 24935624), (119, 17811160), (136, 15584765), (140, 15139486), (170, 12467812), (238, 8905580), (280, 7569743), (340, 6233906), (476, 4452790), (595, 3562232), (680, 3116953), (952, 2226395), (1190, 1781116), (2380, 890558), (4760, 445279)]