48780940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{503}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 110835648

約数和(自身を除く): 62054708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 503, 746, 1006, 1492, 1865, 2012, 2515, 3730, 4849, 5030, 6539, 7460, 9698, 10060, 13078, 19396, 24245, 26156, 32695, 48490, 65390, 96980, 130780, 187619, 375238, 750476, 938095, 1876190, 2439047, 3752380, 4878094, 9756188, 12195235, 24390470, 48780940]

約数ペア:

[(1, 48780940), (2, 24390470), (4, 12195235), (5, 9756188), (10, 4878094), (13, 3752380), (20, 2439047), (26, 1876190), (52, 938095), (65, 750476), (130, 375238), (260, 187619), (373, 130780), (503, 96980), (746, 65390), (1006, 48490), (1492, 32695), (1865, 26156), (2012, 24245), (2515, 19396), (3730, 13078), (4849, 10060), (5030, 9698), (6539, 7460)]