707017220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{388471}}^1$

素因数の和:388500

約数の個数: 48

約数和(自身を含む): 1827372288

約数和(自身を除く): 1120355068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 388471, 776942, 1553884, 1942355, 2719297, 3884710, 5050123, 5438594, 7769420, 10100246, 10877188, 13596485, 20200492, 25250615, 27192970, 35350861, 50501230, 54385940, 70701722, 101002460, 141403444, 176754305, 353508610, 707017220]

約数ペア:

[(1, 707017220), (2, 353508610), (4, 176754305), (5, 141403444), (7, 101002460), (10, 70701722), (13, 54385940), (14, 50501230), (20, 35350861), (26, 27192970), (28, 25250615), (35, 20200492), (52, 13596485), (65, 10877188), (70, 10100246), (91, 7769420), (130, 5438594), (140, 5050123), (182, 3884710), (260, 2719297), (364, 1942355), (455, 1553884), (910, 776942), (1820, 388471)]