2019979850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 4443453696

約数和(自身を除く): 2423473846

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 151, 175, 185, 259, 302, 350, 370, 518, 755, 925, 1033, 1057, 1295, 1510, 1850, 2066, 2114, 2590, 3775, 5165, 5285, 5587, 6475, 7231, 7550, 10330, 10570, 11174, 12950, 14462, 25825, 26425, 27935, 36155, 38221, 39109, 51650, 52850, 55870, 72310, 76442, 78218, 139675, 155983, 180775, 191105, 195545, 267547, 279350, 311966, 361550, 382210, 391090, 535094, 779915, 955525, 977725, 1091881, 1337735, 1559830, 1911050, 1955450, 2183762, 2675470, 3899575, 5459405, 5771371, 6688675, 7799150, 10918810, 11542742, 13377350, 27297025, 28856855, 40399597, 54594050, 57713710, 80799194, 144284275, 201997985, 288568550, 403995970, 1009989925, 2019979850]

約数ペア:

[(1, 2019979850), (2, 1009989925), (5, 403995970), (7, 288568550), (10, 201997985), (14, 144284275), (25, 80799194), (35, 57713710), (37, 54594050), (50, 40399597), (70, 28856855), (74, 27297025), (151, 13377350), (175, 11542742), (185, 10918810), (259, 7799150), (302, 6688675), (350, 5771371), (370, 5459405), (518, 3899575), (755, 2675470), (925, 2183762), (1033, 1955450), (1057, 1911050), (1295, 1559830), (1510, 1337735), (1850, 1091881), (2066, 977725), (2114, 955525), (2590, 779915), (3775, 535094), (5165, 391090), (5285, 382210), (5587, 361550), (6475, 311966), (7231, 279350), (7550, 267547), (10330, 195545), (10570, 191105), (11174, 180775), (12950, 155983), (14462, 139675), (25825, 78218), (26425, 76442), (27935, 72310), (36155, 55870), (38221, 52850), (39109, 51650)]