3893917940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{69959}}^1$

素因数の和:70013

約数の個数: 72

約数和(自身を含む): 9379117440

約数和(自身を除く): 5485199500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 5060, 5566, 11132, 13915, 27830, 55660, 69959, 139918, 279836, 349795, 699590, 769549, 1399180, 1539098, 1609057, 3078196, 3218114, 3847745, 6436228, 7695490, 8045285, 8465039, 15390980, 16090570, 16930078, 17699627, 32181140, 33860156, 35399254, 42325195, 70798508, 84650390, 88498135, 169300780, 176996270, 194695897, 353992540, 389391794, 778783588, 973479485, 1946958970, 3893917940]

約数ペア:

[(1, 3893917940), (2, 1946958970), (4, 973479485), (5, 778783588), (10, 389391794), (11, 353992540), (20, 194695897), (22, 176996270), (23, 169300780), (44, 88498135), (46, 84650390), (55, 70798508), (92, 42325195), (110, 35399254), (115, 33860156), (121, 32181140), (220, 17699627), (230, 16930078), (242, 16090570), (253, 15390980), (460, 8465039), (484, 8045285), (506, 7695490), (605, 6436228), (1012, 3847745), (1210, 3218114), (1265, 3078196), (2420, 1609057), (2530, 1539098), (2783, 1399180), (5060, 769549), (5566, 699590), (11132, 349795), (13915, 279836), (27830, 139918), (55660, 69959)]