17798978860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{1811}}^1$

素因数の和:2303

約数の個数: 96

約数和(自身を含む): 40777132032

約数和(自身を除く): 22978153172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 367, 412, 515, 734, 1030, 1339, 1468, 1811, 1835, 2060, 2678, 3622, 3670, 4771, 5356, 6695, 7244, 7340, 9055, 9542, 13390, 18110, 19084, 23543, 23855, 26780, 36220, 37801, 47086, 47710, 75602, 94172, 95420, 117715, 151204, 186533, 189005, 235430, 373066, 378010, 470860, 491413, 664637, 746132, 756020, 932665, 982826, 1329274, 1865330, 1965652, 2424929, 2457065, 2658548, 3323185, 3730660, 4849858, 4914130, 6646370, 8640281, 9699716, 9828260, 12124645, 13292740, 17280562, 24249290, 34561124, 43201405, 48498580, 68457611, 86402810, 136915222, 172805620, 273830444, 342288055, 684576110, 889948943, 1369152220, 1779897886, 3559795772, 4449744715, 8899489430, 17798978860]

約数ペア:

[(1, 17798978860), (2, 8899489430), (4, 4449744715), (5, 3559795772), (10, 1779897886), (13, 1369152220), (20, 889948943), (26, 684576110), (52, 342288055), (65, 273830444), (103, 172805620), (130, 136915222), (206, 86402810), (260, 68457611), (367, 48498580), (412, 43201405), (515, 34561124), (734, 24249290), (1030, 17280562), (1339, 13292740), (1468, 12124645), (1811, 9828260), (1835, 9699716), (2060, 8640281), (2678, 6646370), (3622, 4914130), (3670, 4849858), (4771, 3730660), (5356, 3323185), (6695, 2658548), (7244, 2457065), (7340, 2424929), (9055, 1965652), (9542, 1865330), (13390, 1329274), (18110, 982826), (19084, 932665), (23543, 756020), (23855, 746132), (26780, 664637), (36220, 491413), (37801, 470860), (47086, 378010), (47710, 373066), (75602, 235430), (94172, 189005), (95420, 186533), (117715, 151204)]