2218219300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{2143}}^1$

素因数の和:3109

約数の個数: 72

約数和(自身を含む): 5259163392

約数和(自身を除く): 3040944092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 941, 1100, 1882, 2143, 3764, 4286, 4705, 8572, 9410, 10351, 10715, 18820, 20702, 21430, 23525, 23573, 41404, 42860, 47050, 47146, 51755, 53575, 94100, 94292, 103510, 107150, 117865, 207020, 214300, 235730, 258775, 471460, 517550, 589325, 1035100, 1178650, 2016563, 2357300, 4033126, 8066252, 10082815, 20165630, 22182193, 40331260, 44364386, 50414075, 88728772, 100828150, 110910965, 201656300, 221821930, 443643860, 554554825, 1109109650, 2218219300]

約数ペア:

[(1, 2218219300), (2, 1109109650), (4, 554554825), (5, 443643860), (10, 221821930), (11, 201656300), (20, 110910965), (22, 100828150), (25, 88728772), (44, 50414075), (50, 44364386), (55, 40331260), (100, 22182193), (110, 20165630), (220, 10082815), (275, 8066252), (550, 4033126), (941, 2357300), (1100, 2016563), (1882, 1178650), (2143, 1035100), (3764, 589325), (4286, 517550), (4705, 471460), (8572, 258775), (9410, 235730), (10351, 214300), (10715, 207020), (18820, 117865), (20702, 107150), (21430, 103510), (23525, 94292), (23573, 94100), (41404, 53575), (42860, 51755), (47050, 47146)]