47655940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 103829040

約数和(自身を除く): 56173100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 653, 820, 890, 1306, 1780, 2612, 3265, 3649, 6530, 7298, 13060, 14596, 18245, 26773, 36490, 53546, 58117, 72980, 107092, 116234, 133865, 232468, 267730, 290585, 535460, 581170, 1162340, 2382797, 4765594, 9531188, 11913985, 23827970, 47655940]

約数ペア:

[(1, 47655940), (2, 23827970), (4, 11913985), (5, 9531188), (10, 4765594), (20, 2382797), (41, 1162340), (82, 581170), (89, 535460), (164, 290585), (178, 267730), (205, 232468), (356, 133865), (410, 116234), (445, 107092), (653, 72980), (820, 58117), (890, 53546), (1306, 36490), (1780, 26773), (2612, 18245), (3265, 14596), (3649, 13060), (6530, 7298)]