49087220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3889

約数の個数: 72

約数和(自身を含む): 129170664

約数和(自身を除く): 80083444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3853, 6370, 7706, 12740, 15412, 19265, 26971, 38530, 50089, 53942, 77060, 100178, 107884, 134855, 188797, 200356, 250445, 269710, 350623, 377594, 500890, 539420, 701246, 755188, 943985, 1001780, 1402492, 1753115, 1887970, 2454361, 3506230, 3775940, 4908722, 7012460, 9817444, 12271805, 24543610, 49087220]

約数ペア:

[(1, 49087220), (2, 24543610), (4, 12271805), (5, 9817444), (7, 7012460), (10, 4908722), (13, 3775940), (14, 3506230), (20, 2454361), (26, 1887970), (28, 1753115), (35, 1402492), (49, 1001780), (52, 943985), (65, 755188), (70, 701246), (91, 539420), (98, 500890), (130, 377594), (140, 350623), (182, 269710), (196, 250445), (245, 200356), (260, 188797), (364, 134855), (455, 107884), (490, 100178), (637, 77060), (910, 53942), (980, 50089), (1274, 38530), (1820, 26971), (2548, 19265), (3185, 15412), (3853, 12740), (6370, 7706)]