2572149156950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{3941689}}^1$

素因数の和:3942153

約数の個数: 48

約数和(自身を含む): 4950258103680

約数和(自身を除く): 2378108946730

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 421, 775, 842, 1550, 2105, 4210, 10525, 13051, 21050, 26102, 65255, 130510, 326275, 652550, 3941689, 7883378, 19708445, 39416890, 98542225, 122192359, 197084450, 244384718, 610961795, 1221923590, 1659451069, 3054808975, 3318902138, 6109617950, 8297255345, 16594510690, 41486276725, 51442983139, 82972553450, 102885966278, 257214915695, 514429831390, 1286074578475, 2572149156950]

約数ペア:

[(1, 2572149156950), (2, 1286074578475), (5, 514429831390), (10, 257214915695), (25, 102885966278), (31, 82972553450), (50, 51442983139), (62, 41486276725), (155, 16594510690), (310, 8297255345), (421, 6109617950), (775, 3318902138), (842, 3054808975), (1550, 1659451069), (2105, 1221923590), (4210, 610961795), (10525, 244384718), (13051, 197084450), (21050, 122192359), (26102, 98542225), (65255, 39416890), (130510, 19708445), (326275, 7883378), (652550, 3941689)]