253658908040

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1\times {\mathrm{23029}}^1$

素因数の和:24090

約数の個数: 64

約数和(自身を含む): 572935734000

約数和(自身を除く): 319276825960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 541, 1018, 1082, 2036, 2164, 2545, 2705, 4072, 4328, 5090, 5410, 10180, 10820, 20360, 21640, 23029, 46058, 92116, 115145, 184232, 230290, 275369, 460580, 550738, 921160, 1101476, 1376845, 2202952, 2753690, 5507380, 11014760, 11721761, 12458689, 23443522, 24917378, 46887044, 49834756, 58608805, 62293445, 93774088, 99669512, 117217610, 124586890, 234435220, 249173780, 468870440, 498347560, 6341472701, 12682945402, 25365890804, 31707363505, 50731781608, 63414727010, 126829454020, 253658908040]

約数ペア:

[(1, 253658908040), (2, 126829454020), (4, 63414727010), (5, 50731781608), (8, 31707363505), (10, 25365890804), (20, 12682945402), (40, 6341472701), (509, 498347560), (541, 468870440), (1018, 249173780), (1082, 234435220), (2036, 124586890), (2164, 117217610), (2545, 99669512), (2705, 93774088), (4072, 62293445), (4328, 58608805), (5090, 49834756), (5410, 46887044), (10180, 24917378), (10820, 23443522), (20360, 12458689), (21640, 11721761), (23029, 11014760), (46058, 5507380), (92116, 2753690), (115145, 2202952), (184232, 1376845), (230290, 1101476), (275369, 921160), (460580, 550738)]