859637900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41131}}^1$

素因数の和:41175

約数の個数: 72

約数和(自身を含む): 2142154560

約数和(自身を除く): 1282516660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 41131, 82262, 164524, 205655, 411310, 452441, 781489, 822620, 904882, 1028275, 1562978, 1809764, 2056550, 2262205, 3125956, 3907445, 4113100, 4524410, 7814890, 8596379, 9048820, 11311025, 15629780, 17192758, 19537225, 22622050, 34385516, 39074450, 42981895, 45244100, 78148900, 85963790, 171927580, 214909475, 429818950, 859637900]

約数ペア:

[(1, 859637900), (2, 429818950), (4, 214909475), (5, 171927580), (10, 85963790), (11, 78148900), (19, 45244100), (20, 42981895), (22, 39074450), (25, 34385516), (38, 22622050), (44, 19537225), (50, 17192758), (55, 15629780), (76, 11311025), (95, 9048820), (100, 8596379), (110, 7814890), (190, 4524410), (209, 4113100), (220, 3907445), (275, 3125956), (380, 2262205), (418, 2056550), (475, 1809764), (550, 1562978), (836, 1028275), (950, 904882), (1045, 822620), (1100, 781489), (1900, 452441), (2090, 411310), (4180, 205655), (5225, 164524), (10450, 82262), (20900, 41131)]