19462265620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{17449}}^1$

素因数の和:17753

約数の個数: 96

約数和(自身を含む): 48406579200

約数和(自身を除く): 28944313580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 257, 310, 434, 514, 620, 868, 1028, 1085, 1285, 1799, 2170, 2570, 3598, 4340, 5140, 7196, 7967, 8995, 15934, 17449, 17990, 31868, 34898, 35980, 39835, 55769, 69796, 79670, 87245, 111538, 122143, 159340, 174490, 223076, 244286, 278845, 348980, 488572, 540919, 557690, 610715, 1081838, 1115380, 1221430, 2163676, 2442860, 2704595, 3786433, 4484393, 5409190, 7572866, 8968786, 10818380, 15145732, 17937572, 18932165, 22421965, 31390751, 37864330, 44843930, 62781502, 75728660, 89687860, 125563004, 139016183, 156953755, 278032366, 313907510, 556064732, 627815020, 695080915, 973113281, 1390161830, 1946226562, 2780323660, 3892453124, 4865566405, 9731132810, 19462265620]

約数ペア:

[(1, 19462265620), (2, 9731132810), (4, 4865566405), (5, 3892453124), (7, 2780323660), (10, 1946226562), (14, 1390161830), (20, 973113281), (28, 695080915), (31, 627815020), (35, 556064732), (62, 313907510), (70, 278032366), (124, 156953755), (140, 139016183), (155, 125563004), (217, 89687860), (257, 75728660), (310, 62781502), (434, 44843930), (514, 37864330), (620, 31390751), (868, 22421965), (1028, 18932165), (1085, 17937572), (1285, 15145732), (1799, 10818380), (2170, 8968786), (2570, 7572866), (3598, 5409190), (4340, 4484393), (5140, 3786433), (7196, 2704595), (7967, 2442860), (8995, 2163676), (15934, 1221430), (17449, 1115380), (17990, 1081838), (31868, 610715), (34898, 557690), (35980, 540919), (39835, 488572), (55769, 348980), (69796, 278845), (79670, 244286), (87245, 223076), (111538, 174490), (122143, 159340)]