498101476900

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{22709}}^1$

素因数の和:23665

約数の個数: 72

約数和(自身を含む): 1085574971880

約数和(自身を除く): 587473494980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 521, 842, 1042, 1684, 2084, 2105, 2605, 4210, 5210, 8420, 10420, 10525, 13025, 21050, 22709, 26050, 42100, 45418, 52100, 90836, 113545, 219341, 227090, 438682, 454180, 567725, 877364, 1096705, 1135450, 2193410, 2270900, 4386820, 5483525, 9560489, 10967050, 11831389, 19120978, 21934100, 23662778, 38241956, 47325556, 47802445, 59156945, 95604890, 118313890, 191209780, 236627780, 239012225, 295784725, 478024450, 591569450, 956048900, 1183138900, 4981014769, 9962029538, 19924059076, 24905073845, 49810147690, 99620295380, 124525369225, 249050738450, 498101476900]

約数ペア:

[(1, 498101476900), (2, 249050738450), (4, 124525369225), (5, 99620295380), (10, 49810147690), (20, 24905073845), (25, 19924059076), (50, 9962029538), (100, 4981014769), (421, 1183138900), (521, 956048900), (842, 591569450), (1042, 478024450), (1684, 295784725), (2084, 239012225), (2105, 236627780), (2605, 191209780), (4210, 118313890), (5210, 95604890), (8420, 59156945), (10420, 47802445), (10525, 47325556), (13025, 38241956), (21050, 23662778), (22709, 21934100), (26050, 19120978), (42100, 11831389), (45418, 10967050), (52100, 9560489), (90836, 5483525), (113545, 4386820), (219341, 2270900), (227090, 2193410), (438682, 1135450), (454180, 1096705), (567725, 877364)]