251510380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{1163}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 577269504

約数和(自身を除く): 325759124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 983, 1163, 1966, 2326, 3932, 4652, 4915, 5815, 9830, 10813, 11630, 12793, 19660, 21626, 23260, 25586, 43252, 51172, 54065, 63965, 108130, 127930, 216260, 255860, 1143229, 2286458, 4572916, 5716145, 11432290, 12575519, 22864580, 25151038, 50302076, 62877595, 125755190, 251510380]

約数ペア:

[(1, 251510380), (2, 125755190), (4, 62877595), (5, 50302076), (10, 25151038), (11, 22864580), (20, 12575519), (22, 11432290), (44, 5716145), (55, 4572916), (110, 2286458), (220, 1143229), (983, 255860), (1163, 216260), (1966, 127930), (2326, 108130), (3932, 63965), (4652, 54065), (4915, 51172), (5815, 43252), (9830, 25586), (10813, 23260), (11630, 21626), (12793, 19660)]